diff --git a/api/@ohos.usbManager.d.ts b/api/@ohos.usbManager.d.ts
index f5d0c02749e8f41d39585b72590344f6fc481567..0014f3be613d9752a822cd63f10004890be4a2b6 100644
--- a/api/@ohos.usbManager.d.ts
+++ b/api/@ohos.usbManager.d.ts
@@ -73,7 +73,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @throws { BusinessError } 14400001 - Access right denied. Call requestRight to get the USBDevicePipe access right first.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function connectDevice(device: USBDevice): Readonly<USBDevicePipe>;
 
@@ -98,7 +99,8 @@ declare namespace usbManager {
    * <br>2.Incorrect parameter types.
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function hasRight(deviceName: string): boolean;
 
@@ -125,7 +127,8 @@ declare namespace usbManager {
    * <br>2.Incorrect parameter types.
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function requestRight(deviceName: string): Promise<boolean>;
 
@@ -152,7 +155,8 @@ declare namespace usbManager {
    * <br>2.Incorrect parameter types.
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function removeRight(deviceName: string): boolean;
 
@@ -314,7 +318,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function addDeviceAccessRight(tokenId: string, deviceName: string): boolean;
 
@@ -347,9 +352,29 @@ declare namespace usbManager {
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
    * @since 18
+   * @arkts 1.1
    */
   function getFunctionsFromString(funcs: string): number;
 
+  /**
+   * Converts the string descriptor of a given USB function list to a numeric mask combination.
+   *
+   * @permission ohos.permission.MANAGE_USB_CONFIG
+   * @param { string } funcs - descriptor of the supported function list. It cannot be empty.
+   * @returns { int } the numeric mask combination of the function list.
+   * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
+   * @throws { BusinessError } 202 - Permission denied. Normal application do not have permission to use system api.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @systemapi
+   * @since 20
+   * @arkts 1.2
+   */
+  function getFunctionsFromString(funcs: string): int;
+
   /**
    * Converts the numeric mask combination of a given USB function list to a string descriptor.
    *
@@ -378,7 +403,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getStringFromFunctions(funcs: FunctionType): string;
 
@@ -414,7 +440,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400006 - Unsupported operation. The function is not supported.
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function setDeviceFunctions(funcs: FunctionType): Promise<void>;
 
@@ -438,7 +465,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getDeviceFunctions(): FunctionType;
 
@@ -464,7 +492,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getPortList(): Array<USBPort>;
 
@@ -497,9 +526,29 @@ declare namespace usbManager {
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
    * @since 18
+   * @arkts 1.1
    */
   function getPortSupportModes(portId: number): PortModeType;
 
+  /**
+   * Gets the mask combination for the supported mode list of the specified USBPort.
+   *
+   * @permission ohos.permission.MANAGE_USB_CONFIG
+   * @param { int } portId - unique ID of the port. It cannot be empty.
+   * @returns { PortModeType } the mask combination for the supported mode list in PortModeType.
+   * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
+   * @throws { BusinessError } 202 - Permission denied. Normal application do not have permission to use system api.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @systemapi
+   * @since 20
+   * @arkts 1.2
+   */
+  function getPortSupportModes(portId: int): PortModeType;
+
   /**
    * Sets the role types supported by the specified USBPort, which can be powerRole (for charging) and dataRole (for data transfer).
    *
@@ -535,9 +584,32 @@ declare namespace usbManager {
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
    * @since 18
+   * @arkts 1.1
    */
   function setPortRoleTypes(portId: number, powerRole: PowerRoleType, dataRole: DataRoleType): Promise<void>;
 
+  /**
+   * Sets the role types supported by the specified USBPort, which can be powerRole (for charging) and dataRole (for data transfer).
+   *
+   * @permission ohos.permission.MANAGE_USB_CONFIG
+   * @param { int } portId - unique ID of the port. It cannot be empty.
+   * @param { PowerRoleType } powerRole - charging role. It cannot be empty.
+   * @param { DataRoleType } dataRole - data role. It cannot be empty.
+   * @returns { Promise<void> } the promise returned by the function.
+   * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
+   * @throws { BusinessError } 202 - Permission denied. Normal application do not have permission to use system api.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @throws { BusinessError } 14400003 - Unsupported operation. The current device does not support port role switching.
+   * @syscap SystemCapability.USB.USBManager
+   * @systemapi
+   * @since 20
+   * @arkts 1.2
+   */
+  function setPortRoleTypes(portId: int, powerRole: PowerRoleType, dataRole: DataRoleType): Promise<void>;
+
   /**
    * Adds USB accessory access right.
    *
@@ -574,9 +646,32 @@ declare namespace usbManager {
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
    * @since 18
+   * @arkts 1.1
    */
   function addAccessoryRight(tokenId: number, accessory: USBAccessory): void;
 
+  /**
+   * Adds USB accessory access right.
+   *
+   * @permission ohos.permission.MANAGE_USB_CONFIG
+   * @param { int } tokenId - refers to application that require access permissions. It cannot be empty.
+   * @param { USBAccessory } accessory - USB accessory. It cannot be empty.
+   * @throws { BusinessError } 201 - The permission check failed.
+   * @throws { BusinessError } 202 - Permission denied. Normal application do not have permission to use system api.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1. Mandatory parameters are left unspecified.
+   * <br>2. Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @throws { BusinessError } 14400004 - Service exception. Possible causes:
+   * <br>1. No accessory is plugged in.
+   * @throws { BusinessError } 14400005 - Database operation exception.
+   * @syscap SystemCapability.USB.USBManager
+   * @systemapi
+   * @since 20
+   * @arkts 1.2
+   */
+  function addAccessoryRight(tokenId: int, accessory: USBAccessory): void;
+
   /* usb pipe functions begin */
   /**
    * Claims a USB interface.
@@ -604,9 +699,27 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function claimInterface(pipe: USBDevicePipe, iface: USBInterface, force?: boolean): number;
 
+  /**
+   * Claims a USB interface.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the bus number and device address. It cannot be empty.
+   * @param { USBInterface } iface - USB interface, which is used to determine the interface to claim. It cannot be empty.
+   * @param { boolean } [force] - optional parameter that determines whether to forcibly claim the USB interface.
+   * @returns { int } returns **0** if the USB interface is successfully claimed; returns an error code otherwise.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function claimInterface(pipe: USBDevicePipe, iface: USBInterface, force?: boolean): int;
+
   /**
    * Releases a USB interface.
    *
@@ -631,9 +744,26 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function releaseInterface(pipe: USBDevicePipe, iface: USBInterface): number;
 
+  /**
+   * Releases a USB interface.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the bus number and device address. It cannot be empty.
+   * @param { USBInterface } iface - USB interface, which is used to determine the interface to release. It cannot be empty.
+   * @returns { int } returns **0** if the USB interface is successfully released; returns an error code otherwise.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function releaseInterface(pipe: USBDevicePipe, iface: USBInterface): int;
+
   /**
    * Sets the device configuration.
    *
@@ -658,9 +788,26 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function setConfiguration(pipe: USBDevicePipe, config: USBConfiguration): number;
 
+  /**
+   * Sets the device configuration.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the bus number and device address. It cannot be empty.
+   * @param { USBConfiguration } config - device configuration. It cannot be empty.
+   * @returns { int } returns **0** if the device configuration is successfully set; returns an error code otherwise.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function setConfiguration(pipe: USBDevicePipe, config: USBConfiguration): int;
+
   /**
    * Sets a USB interface.
    *
@@ -685,9 +832,26 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function setInterface(pipe: USBDevicePipe, iface: USBInterface): number;
 
+  /**
+   * Sets a USB interface.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the bus number and device address. It cannot be empty.
+   * @param { USBInterface } iface - USB interface, which is used to determine the interface to set. It cannot be empty.
+   * @returns { int } returns **0** if the USB interface is successfully set; return an error code otherwise.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function setInterface(pipe: USBDevicePipe, iface: USBInterface): int;
+
   /**
    * Obtains the raw USB descriptor.
    *
@@ -709,7 +873,8 @@ declare namespace usbManager {
    * <br>2.Incorrect parameter types.
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getRawDescriptor(pipe: USBDevicePipe): Uint8Array;
 
@@ -735,9 +900,25 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function getFileDescriptor(pipe: USBDevicePipe): number;
 
+  /**
+   * Obtains the file descriptor.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the USB device. It cannot be empty.
+   * @returns { int } returns the file descriptor of the USB device.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function getFileDescriptor(pipe: USBDevicePipe): int;
+
   /**
    * Performs control transfer.
    *
@@ -784,9 +965,28 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function usbControlTransfer(pipe: USBDevicePipe, requestparam: USBDeviceRequestParams, timeout?: number): Promise<number>;
 
+  /**
+   * Performs usb control transfer.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the USB device. It cannot be empty.
+   * @param { USBDeviceRequestParams } requestparam - control transfer parameters. It cannot be empty.
+   * @param { int } [timeout] - timeout duration. This parameter is optional. The default value is **0**, indicating no timeout.
+   * @returns { Promise<int> } returns the size of the transmitted or received data block if the control transfer is successful;
+   * return -1 if an exception occurs.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function usbControlTransfer(pipe: USBDevicePipe, requestparam: USBDeviceRequestParams, timeout?: int): Promise<int>;
+
   /**
    * Performs bulk transfer.
    *
@@ -817,6 +1017,7 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function bulkTransfer(
     pipe: USBDevicePipe,
@@ -825,6 +1026,30 @@ declare namespace usbManager {
     timeout?: number
   ): Promise<number>;
 
+  /**
+   * Performs bulk transfer.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the USB device. It cannot be empty.
+   * @param { USBEndpoint } endpoint - USB endpoint, which is used to determine the USB port for data transfer. It cannot be empty.
+   * @param { Uint8Array } buffer - buffer for writing or reading data. It cannot be empty.
+   * @param { int } [timeout] - timeout duration. This parameter is optional. The default value is **0**, indicating no timeout.
+   * @returns { Promise<int> } the size of the transmitted or received data block if the control transfer is successful;
+   * return -1 if an exception occurs.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function bulkTransfer(
+    pipe: USBDevicePipe,
+    endpoint: USBEndpoint,
+    buffer: Uint8Array,
+    timeout?: int
+  ): Promise<int>;
+
   /**
    * Closes a USB device pipe.
    *
@@ -847,9 +1072,25 @@ declare namespace usbManager {
    * @throws { BusinessError } 801 - Capability not supported.
    * @syscap SystemCapability.USB.USBManager
    * @since 18
+   * @arkts 1.1
    */
   function closePipe(pipe: USBDevicePipe): number;
 
+  /**
+   * Closes a USB device pipe.
+   *
+   * @param { USBDevicePipe } pipe - device pipe, which is used to determine the USB device. It cannot be empty.
+   * @returns { int } returns **0** if the USB device pipe is closed successfully; return an error code otherwise.
+   * @throws { BusinessError } 401 - Parameter error. Possible causes:
+   * <br>1.Mandatory parameters are left unspecified.
+   * <br>2.Incorrect parameter types.
+   * @throws { BusinessError } 801 - Capability not supported.
+   * @syscap SystemCapability.USB.USBManager
+   * @since 20
+   * @arkts 1.2
+   */
+  function closePipe(pipe: USBDevicePipe): int;
+
   /**
    * Checks whether the application has the right to access the USB accessory.
    *
@@ -879,7 +1120,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400005 - Database operation exception.
    * @throws { BusinessError } 14401001 - The target USBAccessory not matched.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function hasAccessoryRight(accessory: USBAccessory): boolean;
 
@@ -912,7 +1154,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400005 - Database operation exception.
    * @throws { BusinessError } 14401001 - The target USBAccessory not matched.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function requestAccessoryRight(accessory: USBAccessory): Promise<boolean>;
 
@@ -943,7 +1186,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400005 - Database operation exception.
    * @throws { BusinessError } 14401001 - The target USBAccessory not matched.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function cancelAccessoryRight(accessory: USBAccessory): void;
 
@@ -964,7 +1208,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400004 - Service exception. Possible causes:
    * <br>1. No accessory is plugged in.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getAccessoryList(): Array<Readonly<USBAccessory>>;
 
@@ -1001,7 +1246,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14401002 - Failed to open the native accessory node.
    * @throws { BusinessError } 14401003 - Cannot reopen the accessory.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function openAccessory(accessory: USBAccessory): USBAccessoryHandle;
 
@@ -1028,7 +1274,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400004 - Service exception. Possible causes:
    * <br>1. No accessory is plugged in.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function closeAccessory(accessoryHandle: USBAccessoryHandle): void;
 
@@ -1046,40 +1293,80 @@ declare namespace usbManager {
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     address: number;
 
     /**
-     * Endpoint attributes
+     * Endpoint address
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 20
+     * @arkts 1.2
      */
-    attributes: number;
+    address: int;
 
     /**
-     * Endpoint interval
+     * Endpoint attributes
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
-    interval: number;
+    attributes: number;
 
     /**
-     * Maximum size of data packets on the endpoint
+     * Endpoint attributes
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 20
+     * @arkts 1.2
      */
-    maxPacketSize: number;
+    attributes: int;    
+
+    /**
+     * Endpoint interval
+     *
+     * @type { number }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 9
+     * @arkts 1.1
+     */
+    interval: number;
+
+    /**
+     * Endpoint interval
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    interval: int;
+
+    /**
+     * Maximum size of data packets on the endpoint
+     *
+     * @type { number }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 9
+     * @arkts 1.1
+     */
+    maxPacketSize: number;
+
+    /**
+     * Maximum size of data packets on the endpoint
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    maxPacketSize: int;
 
     /**
      * Endpoint direction
@@ -1097,9 +1384,20 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 9
+     * @arkts 1.1
      */
     number: number;
 
+    /**
+     * Endpoint number
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    number: int;
+
     /**
      * Endpoint address
      *
@@ -1115,20 +1413,40 @@ declare namespace usbManager {
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     type: number;
 
+    /**
+     * Endpoint type
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    type: int;
+
     /**
      * Unique ID defined by USBInterface.id, which indicates the interface to which the endpoint belongs
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     interfaceId: number;
+
+    /**
+     * Unique ID defined by USBInterface.id, which indicates the interface to which the endpoint belongs
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    interfaceId: int;
   }
 
   /**
@@ -1145,51 +1463,101 @@ declare namespace usbManager {
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     id: number;
 
+    /**
+     * Unique ID of the USB interface
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    id: int;
+
     /**
      * Interface protocol
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     protocol: number;
 
+    /**
+     * Interface protocol
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    protocol: int;
+
     /**
      * Device type
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     clazz: number;
 
+    /**
+     * Device type
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    clazz: int;
+
     /**
      * Device subclass
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     subClass: number;
 
+    /**
+     * Device subclass
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    subClass: int;
+
     /**
      * Alternation between descriptors of the same USB interface
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     alternateSetting: number;
 
+    /**
+     * Alternation between descriptors of the same USB interface
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    alternateSetting: int;
+
     /**
      * Interface name
      *
@@ -1225,31 +1593,61 @@ declare namespace usbManager {
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     id: number;
 
+    /**
+     * Unique ID of the USB configuration
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    id: int;
+
     /**
      * Configuration attributes
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     attributes: number;
 
+    /**
+     * Configuration attributes
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    attributes: int;
+
     /**
      * Maximum power consumption, in mA
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     maxPower: number;
 
+    /**
+     * Maximum power consumption, in mA
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    maxPower: int;
+
     /**
      * Configuration name, which can be left empty
      *
@@ -1305,21 +1703,41 @@ declare namespace usbManager {
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     busNum: number;
 
+    /**
+     * Bus address
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    busNum: int;
+
     /**
      * Device address
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     devAddress: number;
 
+    /**
+     * Device address
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    devAddress: int;
+
     /**
      * Device SN
      *
@@ -1375,51 +1793,101 @@ declare namespace usbManager {
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     vendorId: number;
 
+    /**
+     * Vendor ID
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    vendorId: int;
+
     /**
      * Product ID
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     productId: number;
 
+    /**
+     * Product ID
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    productId: int;
+
     /**
      * Device class
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     clazz: number;
 
+    /**
+     * Device class
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    clazz: int;
+
     /**
      * Device subclass
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     subClass: number;
 
+    /**
+     * Device subclass
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    subClass: int;
+
     /**
      * Device protocol code
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since arkts {'1.1':'9', '1.2':'20'}
-     * @arkts 1.1&1.2
+     * @since 9
+     * @arkts 1.1
      */
     protocol: number;
 
+    /**
+     * Device protocol code
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    protocol: int;
+
     /**
      * Device configuration descriptor information
      *
@@ -1436,7 +1904,8 @@ declare namespace usbManager {
    *
    * @typedef USBDevicePipe
    * @syscap SystemCapability.USB.USBManager
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBDevicePipe {
     /**
@@ -1445,17 +1914,39 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 9
+     * @arkts 1.1
      */
     busNum: number;
 
+    /**
+     * Bus address.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    busNum: int;
+
     /**
      * Device address
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 9
+     * @arkts 1.1
      */
     devAddress: number;
+
+    /**
+     * Device address
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    devAddress: int;
   }
 
   /**
@@ -1464,7 +1955,8 @@ declare namespace usbManager {
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum PowerRoleType {
     /**
@@ -1472,7 +1964,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     NONE = 0,
 
@@ -1481,7 +1974,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     SOURCE = 1,
 
@@ -1490,7 +1984,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     SINK = 2
   }
@@ -1501,7 +1996,8 @@ declare namespace usbManager {
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum DataRoleType {
     /**
@@ -1509,7 +2005,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     NONE = 0,
 
@@ -1518,7 +2015,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     HOST = 1,
 
@@ -1527,7 +2025,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DEVICE = 2
   }
@@ -1538,7 +2037,8 @@ declare namespace usbManager {
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum PortModeType {
     /**
@@ -1546,7 +2046,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     NONE = 0,
 
@@ -1555,7 +2056,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     UFP = 1,
 
@@ -1564,7 +2066,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DFP = 2,
 
@@ -1573,7 +2076,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     DRP = 3,
 
@@ -1582,7 +2086,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     NUM_MODES = 4
   }
@@ -1593,7 +2098,8 @@ declare namespace usbManager {
    * @typedef USBPortStatus
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBPortStatus {
     /**
@@ -1603,9 +2109,21 @@ declare namespace usbManager {
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
      * @since 9
+     * @arkts 1.1
      */
     currentMode: number;
 
+    /**
+     * USB mode
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @systemapi
+     * @since 20
+     * @arkts 1.2
+     */
+    currentMode: int;
+
     /**
      * Power role
      *
@@ -1613,9 +2131,21 @@ declare namespace usbManager {
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
      * @since 9
+     * @arkts 1.1
      */
     currentPowerRole: number;
 
+    /**
+     * Power role
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @systemapi
+     * @since 20
+     * @arkts 1.2
+     */
+    currentPowerRole: int;
+
     /**
      * Data role
      *
@@ -1623,8 +2153,20 @@ declare namespace usbManager {
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
      * @since 9
+     * @arkts 1.1
      */
     currentDataRole: number;
+
+    /**
+     * Data role
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @systemapi
+     * @since 20
+     * @arkts 1.2
+     */
+    currentDataRole: int;
   }
 
   /**
@@ -1633,7 +2175,8 @@ declare namespace usbManager {
    * @typedef USBPort
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBPort {
     /**
@@ -1643,16 +2186,29 @@ declare namespace usbManager {
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
      * @since 9
+     * @arkts 1.1
      */
     id: number;
 
+    /**
+     * Unique ID of the USB port
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @systemapi
+     * @since 20
+     * @arkts 1.2
+     */
+    id: int;
+
     /**
      * Mask combination for the supported mode list of the USB port
      *
      * @type { PortModeType }
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     supportedModes: PortModeType;
 
@@ -1662,7 +2218,8 @@ declare namespace usbManager {
      * @type { USBPortStatus }
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     status: USBPortStatus;
   }
@@ -1743,26 +2300,49 @@ declare namespace usbManager {
    *
    * @typedef USBDeviceRequestParams
    * @syscap SystemCapability.USB.USBManager
-   * @since 12
+   * @since arkts {'1.1':'12', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBDeviceRequestParams {
     /**
-     * Bit map request type
+     * Bit map request type
+     *
+     * @type { number }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 12
+     * @arkts 1.1
+     */
+    bmRequestType: number;
+
+    /**
+     * Bit map request type
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    bmRequestType: int;
+
+    /**
+     * Byte request
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 12
+     * @arkts 1.1
      */
-    bmRequestType: number;
+    bRequest: number;
 
     /**
      * Byte request
      *
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.USB.USBManager
-     * @since 12
+     * @since 20
+     * @arkts 1.2
      */
-    bRequest: number;
+    bRequest: int;
 
     /**
      * Request parameter word value
@@ -1770,33 +2350,67 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 12
+     * @arkts 1.1
      */
     wValue: number;
 
+    /**
+     * Request parameter word value
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    wValue: int;
+
     /**
      * Word index of the parameter value
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 12
+     * @arkts 1.1
      */
     wIndex: number;
 
+    /**
+     * Word index of the parameter value
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    wIndex: int;
+
     /**
      * Word length of the parameter value
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 12
+     * @arkts 1.1
      */
     wLength: number;
 
+    /**
+     * Word length of the parameter value
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    wLength: int;
+
     /**
      * Data written to or read from the buffer
      *
      * @type { Uint8Array }
      * @syscap SystemCapability.USB.USBManager
-     * @since 12
+     * @since arkts {'1.1':'12', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     data: Uint8Array;
   }
@@ -1806,14 +2420,16 @@ declare namespace usbManager {
    *
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum USBRequestTargetType {
     /**
      * USB device
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TARGET_DEVICE = 0,
 
@@ -1821,7 +2437,8 @@ declare namespace usbManager {
      * USB interface
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TARGET_INTERFACE = 1,
 
@@ -1829,7 +2446,8 @@ declare namespace usbManager {
      * Endpoint
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TARGET_ENDPOINT = 2,
 
@@ -1837,7 +2455,8 @@ declare namespace usbManager {
      * Others
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TARGET_OTHER = 3
   }
@@ -1847,14 +2466,16 @@ declare namespace usbManager {
    *
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum USBControlRequestType {
     /**
      * Standard
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TYPE_STANDARD = 0,
 
@@ -1862,7 +2483,8 @@ declare namespace usbManager {
      * Class
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TYPE_CLASS = 1,
 
@@ -1870,7 +2492,8 @@ declare namespace usbManager {
      * Vendor
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_REQUEST_TYPE_VENDOR = 2
   }
@@ -1909,7 +2532,8 @@ declare namespace usbManager {
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum FunctionType {
     /**
@@ -1917,7 +2541,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     NONE = 0,
 
@@ -1926,7 +2551,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     ACM = 1,
 
@@ -1935,7 +2561,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     ECM = 2,
 
@@ -1944,7 +2571,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     HDC = 4,
 
@@ -1953,7 +2581,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     MTP = 8,
 
@@ -1962,7 +2591,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     PTP = 16,
 
@@ -1971,7 +2601,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     RNDIS = 32,
 
@@ -1980,7 +2611,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     MIDI = 64,
 
@@ -1989,7 +2621,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     AUDIO_SOURCE = 128,
 
@@ -1998,7 +2631,8 @@ declare namespace usbManager {
      *
      * @syscap SystemCapability.USB.USBManager
      * @systemapi
-     * @since 9
+     * @since arkts {'1.1':'9', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     NCM = 256
   }
@@ -2008,7 +2642,8 @@ declare namespace usbManager {
    *
    * @typedef USBAccessory
    * @syscap SystemCapability.USB.USBManager
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBAccessory {
     /**
@@ -2016,7 +2651,8 @@ declare namespace usbManager {
      *
      * @type { string }
      * @syscap SystemCapability.USB.USBManager
-     * @since 14
+     * @since arkts {'1.1':'14', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     manufacturer: string;
   
@@ -2025,7 +2661,8 @@ declare namespace usbManager {
      *
      * @type { string }
      * @syscap SystemCapability.USB.USBManager
-     * @since 14
+     * @since arkts {'1.1':'14', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     product: string;
 
@@ -2034,7 +2671,8 @@ declare namespace usbManager {
      *
      * @type { string }
      * @syscap SystemCapability.USB.USBManager
-     * @since 14
+     * @since arkts {'1.1':'14', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     description: string;
 
@@ -2043,7 +2681,8 @@ declare namespace usbManager {
      *
      * @type { string }
      * @syscap SystemCapability.USB.USBManager
-     * @since 14
+     * @since arkts {'1.1':'14', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     version: string;
 
@@ -2052,7 +2691,8 @@ declare namespace usbManager {
      *
      * @type { string }
      * @syscap SystemCapability.USB.USBManager
-     * @since 14
+     * @since arkts {'1.1':'14', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     serialNumber: string;
   }
@@ -2062,7 +2702,8 @@ declare namespace usbManager {
    *
    * @typedef USBAccessoryHandle
    * @syscap SystemCapability.USB.USBManager
-   * @since 14
+   * @since arkts {'1.1':'14', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface USBAccessoryHandle {
     /**
@@ -2071,8 +2712,19 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 14
+     * @arkts 1.1
      */
     accessoryFd: number;
+
+    /**
+     * The file descriptor of the accessory.The valid USBAccessoryHandle.accessoryFd is a positive value.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    accessoryFd: int;
   }
 
   /**
@@ -2080,14 +2732,16 @@ declare namespace usbManager {
      *
      * @enum { number }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
   export enum UsbTransferFlags {
     /**
      * Report short frames as errors
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_TRANSFER_SHORT_NOT_OK = 0,
 
@@ -2095,7 +2749,8 @@ declare namespace usbManager {
      * Automatically free transfer buffer
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_TRANSFER_FREE_BUFFER = 1,
 
@@ -2103,7 +2758,8 @@ declare namespace usbManager {
      * Automatically free transfer after callback returns
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_TRANSFER_FREE_TRANSFER = 2,
 
@@ -2111,7 +2767,8 @@ declare namespace usbManager {
      * Transmissions that are multiples of wMaxPacketSize will add an additional zero packet.
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     USB_TRANSFER_ADD_ZERO_PACKET = 3
   }
@@ -2121,14 +2778,16 @@ declare namespace usbManager {
    *
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum UsbTransferStatus {
     /**
      * Transfer completed
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_COMPLETED = 0,
 
@@ -2136,7 +2795,8 @@ declare namespace usbManager {
      * Transfer failed
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_ERROR = 1,
 
@@ -2144,7 +2804,8 @@ declare namespace usbManager {
      * Transfer timed out
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_TIMED_OUT = 2,
 
@@ -2152,7 +2813,8 @@ declare namespace usbManager {
      * Transfer was canceled
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_CANCELED = 3,
 
@@ -2161,7 +2823,8 @@ declare namespace usbManager {
      * stalled). For control endpoints: control request not supported.
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_STALL = 4,
 
@@ -2169,7 +2832,8 @@ declare namespace usbManager {
      * Device was disconnected
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_NO_DEVICE = 5,
 
@@ -2177,7 +2841,8 @@ declare namespace usbManager {
      * Device sent more data than requested
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_OVERFLOW = 6
   }
@@ -2187,14 +2852,16 @@ declare namespace usbManager {
    *
    * @enum { number }
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum UsbEndpointTransferType {
     /**
      * Isochronous endpoint
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_TYPE_ISOCHRONOUS = 0x1,
 
@@ -2202,7 +2869,8 @@ declare namespace usbManager {
      * Bulk endpoint
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_TYPE_BULK = 0x2,
 
@@ -2210,7 +2878,8 @@ declare namespace usbManager {
      * Interrupt endpoint
      *
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     TRANSFER_TYPE_INTERRUPT = 0x3
   }
@@ -2220,7 +2889,8 @@ declare namespace usbManager {
    *
    * @typedef UsbIsoPacketDescriptor
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface UsbIsoPacketDescriptor {
     /**
@@ -2229,24 +2899,47 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     length: number;
 
+    /**
+     * Length of data to request in this packet
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    length: int;
+
     /**
      * Amount of data that was actually transferred
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     actualLength: number;
 
+    /**
+     * Amount of data that was actually transferred
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    actualLength: int;
+
     /**
      * Status code for this packet
      *
      * @type { UsbTransferStatus }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     status: UsbTransferStatus;
   }
@@ -2256,7 +2949,8 @@ declare namespace usbManager {
   *
   * @typedef SubmitTransferCallback
   * @syscap SystemCapability.USB.USBManager
-  * @since 18
+  * @since arkts {'1.1':'18', '1.2':'20'}
+  * @arkts 1.1&1.2
   */
   interface SubmitTransferCallback {
     /**
@@ -2266,15 +2960,28 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     actualLength: number;
 
+    /**
+     * Actual length of data that was transferred. Read-only, and only for
+     * use within transfer callback function. Not valid for isochronous endpoint transfers.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    actualLength: int;
+
     /**
      * The status of the transfer. Read-only, and only for use within transfer callback function.
      *
      * @type { UsbTransferStatus }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     status: UsbTransferStatus;
 
@@ -2283,7 +2990,8 @@ declare namespace usbManager {
      *
      * @type { Array<Readonly<UsbIsoPacketDescriptor>> }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     isoPacketDescs: Array<Readonly<UsbIsoPacketDescriptor>>;
   }
@@ -2294,7 +3002,8 @@ declare namespace usbManager {
    *
    * @typedef UsbDataTransferParams
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface UsbDataTransferParams {
     /**
@@ -2302,7 +3011,8 @@ declare namespace usbManager {
      *
      * @type { USBDevicePipe }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     devPipe: USBDevicePipe;
 
@@ -2311,7 +3021,8 @@ declare namespace usbManager {
      *
      * @type { UsbTransferFlags }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     flags: UsbTransferFlags;
 
@@ -2321,15 +3032,27 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     endpoint: number;
 
+    /**
+     * Address of the endpoint where this transfer will be sent.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    endpoint: int;
+
     /**
      * Type of the transfer
      *
      * @type { UsbEndpointTransferType }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     type: UsbEndpointTransferType;
 
@@ -2339,24 +3062,47 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     timeout: number;
 
+    /**
+     * Timeout for this transfer in milliseconds. A value of 0 indicates no timeout.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    timeout: int;
+
     /**
      * Length of the data buffer. Must be non-negative.
      *
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     length: number;
 
+    /**
+     * Length of the data buffer. Must be non-negative.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    length: int;
+
     /**
      * Callback function. This will be invoked when the transfer completes, fails, or is canceled.
      *
      * @type { AsyncCallback<SubmitTransferCallback> }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     callback: AsyncCallback<SubmitTransferCallback>;
 
@@ -2366,7 +3112,8 @@ declare namespace usbManager {
      *
      * @type { Uint8Array }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     userData: Uint8Array;
 
@@ -2375,7 +3122,8 @@ declare namespace usbManager {
      *
      * @type { Uint8Array }
      * @syscap SystemCapability.USB.USBManager
-     * @since 18
+     * @since arkts {'1.1':'18', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     buffer: Uint8Array;
 
@@ -2385,8 +3133,19 @@ declare namespace usbManager {
      * @type { number }
      * @syscap SystemCapability.USB.USBManager
      * @since 18
+     * @arkts 1.1
      */
     isoPacketCount: number;
+
+    /**
+     * Count of isochronous packets. Only used for I/O with isochronous endpoints. Must be non-negative.
+     *
+     * @type { int }
+     * @syscap SystemCapability.USB.USBManager
+     * @since 20
+     * @arkts 1.2
+     */
+    isoPacketCount: int;
   }
 
   /**
@@ -2401,7 +3160,8 @@ declare namespace usbManager {
    * @throws { BusinessError } 14400009 - Insufficient memory.
    * @throws { BusinessError } 14400012 - Transmission I/O error.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function usbSubmitTransfer(transfer: UsbDataTransferParams): void;
 
@@ -2416,7 +3176,8 @@ declare namespace usbManager {
    * <br>1.Unrecognized discard error code.
    * @throws { BusinessError } 14400011 - The transfer is not in progress, or is already complete or cancelled.
    * @syscap SystemCapability.USB.USBManager
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function usbCancelTransfer(transfer: UsbDataTransferParams): void;