| Change Type | Old Version | New Version | d.ts File |
| ---- | ------ | ------ | -------- |
|Added|NA|Module name: ohos.distributedHardware.deviceManager<br>Class name: DeviceInfo<br>Method or attribute name: authForm: AuthForm;|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Class name: DeviceInfo<br>Method or attribute name: authForm: AuthForm;|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Module name: ohos.distributedHardware.deviceManager<br>Class name: AuthForm|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Module name: ohos.distributedHardware.deviceManager<br>Class name: AuthForm<br>Method or attribute name: INVALID_TYPE = -1|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Module name: ohos.distributedHardware.deviceManager<br>Class name: AuthForm<br>Method or attribute name: PEER_TO_PEER = 0|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Module name: ohos.distributedHardware.deviceManager<br>Class name: AuthForm<br>Method or attribute name: IDENTICAL_ACCOUNT = 1|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Module name: ohos.distributedHardware.deviceManager<br>Class name: AuthForm<br>Method or attribute name: ACROSS_ACCOUNT = 2|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Class name: DeviceManager<br>Method or attribute name: getDeviceInfo(networkId: string, callback: AsyncCallback\<DeviceInfo>): void;|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Class name: DeviceManager<br>Method or attribute name: getDeviceInfo(networkId: string): Promise\<DeviceInfo>;|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Class name: DeviceManager<br>Method or attribute name: requestCredentialRegisterInfo(requestInfo: string, callback: AsyncCallback\<{ registerInfo: string }>): void;|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Class name: DeviceManager<br>Method or attribute name: importCredential(credentialInfo: string, callback: AsyncCallback\<{ resultInfo: string }>): void;|@ohos.distributedHardware.deviceManager.d.ts|
|Added|NA|Class name: DeviceManager<br>Method or attribute name: deleteCredential(queryInfo: string, callback: AsyncCallback\<{ resultInfo: string }>): void;|@ohos.distributedHardware.deviceManager.d.ts|