1| Change Type | Old Version | New Version | d.ts File | 2| ---- | ------ | ------ | -------- | 3|Initial version changed|Class name: UpgradeTaskCallback<br>Method or attribute name: (eventInfo: EventInfo): void;<br>Initial version: N/A|Class name: UpgradeTaskCallback<br>Method or attribute name: (eventInfo: EventInfo): void;<br>Initial version: 9|@ohos.update.d.ts| 4|Initial version changed|Class name: BusinessVendor<br>Method or attribute name: PUBLIC = "public"<br>Initial version: N/A|Class name: BusinessVendor<br>Method or attribute name: PUBLIC = "public"<br>Initial version: 9|@ohos.update.d.ts| 5|Initial version changed|Class name: BusinessSubType<br>Method or attribute name: FIRMWARE = 1<br>Initial version: N/A|Class name: BusinessSubType<br>Method or attribute name: FIRMWARE = 1<br>Initial version: 9|@ohos.update.d.ts| 6|Initial version changed|Class name: ComponentType<br>Method or attribute name: OTA = 1<br>Initial version: N/A|Class name: ComponentType<br>Method or attribute name: OTA = 1<br>Initial version: 9|@ohos.update.d.ts| 7|Initial version changed|Class name: UpgradeAction<br>Method or attribute name: UPGRADE = "upgrade"<br>Initial version: N/A|Class name: UpgradeAction<br>Method or attribute name: UPGRADE = "upgrade"<br>Initial version: 9|@ohos.update.d.ts| 8|Initial version changed|Class name: UpgradeAction<br>Method or attribute name: RECOVERY = "recovery"<br>Initial version: N/A|Class name: UpgradeAction<br>Method or attribute name: RECOVERY = "recovery"<br>Initial version: 9|@ohos.update.d.ts| 9|Initial version changed|Class name: EffectiveMode<br>Method or attribute name: COLD = 1<br>Initial version: N/A|Class name: EffectiveMode<br>Method or attribute name: COLD = 1<br>Initial version: 9|@ohos.update.d.ts| 10|Initial version changed|Class name: EffectiveMode<br>Method or attribute name: LIVE = 2<br>Initial version: N/A|Class name: EffectiveMode<br>Method or attribute name: LIVE = 2<br>Initial version: 9|@ohos.update.d.ts| 11|Initial version changed|Class name: EffectiveMode<br>Method or attribute name: LIVE_AND_COLD = 3<br>Initial version: N/A|Class name: EffectiveMode<br>Method or attribute name: LIVE_AND_COLD = 3<br>Initial version: 9|@ohos.update.d.ts| 12|Initial version changed|Class name: DescriptionType<br>Method or attribute name: CONTENT = 0<br>Initial version: N/A|Class name: DescriptionType<br>Method or attribute name: CONTENT = 0<br>Initial version: 9|@ohos.update.d.ts| 13|Initial version changed|Class name: DescriptionType<br>Method or attribute name: URI = 1<br>Initial version: N/A|Class name: DescriptionType<br>Method or attribute name: URI = 1<br>Initial version: 9|@ohos.update.d.ts| 14|Initial version changed|Class name: DescriptionFormat<br>Method or attribute name: STANDARD = 0<br>Initial version: N/A|Class name: DescriptionFormat<br>Method or attribute name: STANDARD = 0<br>Initial version: 9|@ohos.update.d.ts| 15|Initial version changed|Class name: DescriptionFormat<br>Method or attribute name: SIMPLIFIED = 1<br>Initial version: N/A|Class name: DescriptionFormat<br>Method or attribute name: SIMPLIFIED = 1<br>Initial version: 9|@ohos.update.d.ts| 16|Initial version changed|Class name: NetType<br>Method or attribute name: CELLULAR = 1<br>Initial version: N/A|Class name: NetType<br>Method or attribute name: CELLULAR = 1<br>Initial version: 9|@ohos.update.d.ts| 17|Initial version changed|Class name: NetType<br>Method or attribute name: METERED_WIFI = 2<br>Initial version: N/A|Class name: NetType<br>Method or attribute name: METERED_WIFI = 2<br>Initial version: 9|@ohos.update.d.ts| 18|Initial version changed|Class name: NetType<br>Method or attribute name: NOT_METERED_WIFI = 4<br>Initial version: N/A|Class name: NetType<br>Method or attribute name: NOT_METERED_WIFI = 4<br>Initial version: 9|@ohos.update.d.ts| 19|Initial version changed|Class name: NetType<br>Method or attribute name: WIFI = 6<br>Initial version: N/A|Class name: NetType<br>Method or attribute name: WIFI = 6<br>Initial version: 9|@ohos.update.d.ts| 20|Initial version changed|Class name: NetType<br>Method or attribute name: CELLULAR_AND_WIFI = 7<br>Initial version: N/A|Class name: NetType<br>Method or attribute name: CELLULAR_AND_WIFI = 7<br>Initial version: 9|@ohos.update.d.ts| 21|Initial version changed|Class name: Order<br>Method or attribute name: DOWNLOAD = 1<br>Initial version: N/A|Class name: Order<br>Method or attribute name: DOWNLOAD = 1<br>Initial version: 9|@ohos.update.d.ts| 22|Initial version changed|Class name: Order<br>Method or attribute name: INSTALL = 2<br>Initial version: N/A|Class name: Order<br>Method or attribute name: INSTALL = 2<br>Initial version: 9|@ohos.update.d.ts| 23|Initial version changed|Class name: Order<br>Method or attribute name: DOWNLOAD_AND_INSTALL = 3<br>Initial version: N/A|Class name: Order<br>Method or attribute name: DOWNLOAD_AND_INSTALL = 3<br>Initial version: 9|@ohos.update.d.ts| 24|Initial version changed|Class name: Order<br>Method or attribute name: APPLY = 4<br>Initial version: N/A|Class name: Order<br>Method or attribute name: APPLY = 4<br>Initial version: 9|@ohos.update.d.ts| 25|Initial version changed|Class name: Order<br>Method or attribute name: INSTALL_AND_APPLY = 6<br>Initial version: N/A|Class name: Order<br>Method or attribute name: INSTALL_AND_APPLY = 6<br>Initial version: 9|@ohos.update.d.ts| 26|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: WAITING_DOWNLOAD = 20<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: WAITING_DOWNLOAD = 20<br>Initial version: 9|@ohos.update.d.ts| 27|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: DOWNLOADING = 21<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: DOWNLOADING = 21<br>Initial version: 9|@ohos.update.d.ts| 28|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: DOWNLOAD_PAUSED = 22<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: DOWNLOAD_PAUSED = 22<br>Initial version: 9|@ohos.update.d.ts| 29|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: DOWNLOAD_FAIL = 23<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: DOWNLOAD_FAIL = 23<br>Initial version: 9|@ohos.update.d.ts| 30|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: WAITING_INSTALL = 30<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: WAITING_INSTALL = 30<br>Initial version: 9|@ohos.update.d.ts| 31|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: UPDATING = 31<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: UPDATING = 31<br>Initial version: 9|@ohos.update.d.ts| 32|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: WAITING_APPLY = 40<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: WAITING_APPLY = 40<br>Initial version: 9|@ohos.update.d.ts| 33|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: APPLYING = 41<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: APPLYING = 41<br>Initial version: 9|@ohos.update.d.ts| 34|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: UPGRADE_SUCCESS = 50<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: UPGRADE_SUCCESS = 50<br>Initial version: 9|@ohos.update.d.ts| 35|Initial version changed|Class name: UpgradeStatus<br>Method or attribute name: UPGRADE_FAIL = 51<br>Initial version: N/A|Class name: UpgradeStatus<br>Method or attribute name: UPGRADE_FAIL = 51<br>Initial version: 9|@ohos.update.d.ts| 36|Initial version changed|Class name: EventClassify<br>Method or attribute name: TASK = 0x01000000<br>Initial version: N/A|Class name: EventClassify<br>Method or attribute name: TASK = 0x01000000<br>Initial version: 9|@ohos.update.d.ts| 37|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_TASK_BASE = EventClassify.TASK<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_TASK_BASE = EventClassify.TASK<br>Initial version: 9|@ohos.update.d.ts| 38|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_TASK_RECEIVE<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_TASK_RECEIVE<br>Initial version: 9|@ohos.update.d.ts| 39|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_TASK_CANCEL<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_TASK_CANCEL<br>Initial version: 9|@ohos.update.d.ts| 40|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_WAIT<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_WAIT<br>Initial version: 9|@ohos.update.d.ts| 41|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_START<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_START<br>Initial version: 9|@ohos.update.d.ts| 42|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_UPDATE<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_UPDATE<br>Initial version: 9|@ohos.update.d.ts| 43|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_PAUSE<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_PAUSE<br>Initial version: 9|@ohos.update.d.ts| 44|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_RESUME<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_RESUME<br>Initial version: 9|@ohos.update.d.ts| 45|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_SUCCESS<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_SUCCESS<br>Initial version: 9|@ohos.update.d.ts| 46|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_FAIL<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_DOWNLOAD_FAIL<br>Initial version: 9|@ohos.update.d.ts| 47|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_WAIT<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_WAIT<br>Initial version: 9|@ohos.update.d.ts| 48|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_START<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_START<br>Initial version: 9|@ohos.update.d.ts| 49|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_UPDATE<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_UPDATE<br>Initial version: 9|@ohos.update.d.ts| 50|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_APPLY_WAIT<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_APPLY_WAIT<br>Initial version: 9|@ohos.update.d.ts| 51|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_APPLY_START<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_APPLY_START<br>Initial version: 9|@ohos.update.d.ts| 52|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_SUCCESS<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_SUCCESS<br>Initial version: 9|@ohos.update.d.ts| 53|Initial version changed|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_FAIL<br>Initial version: N/A|Class name: EventId<br>Method or attribute name: EVENT_UPGRADE_FAIL<br>Initial version: 9|@ohos.update.d.ts| 54