E5573s320 Usbloaderbin Hot File

: Specifically, the 3G PC UI Interface driver package, which allows Windows to identify the device when shorted.

: Ensure you have the Huawei Mobile Connect drivers and FC Serial Driver installed; otherwise, the device won't appear as a COM port even with the correct loader. e5573s320 usbloaderbin hot

After successfully loading the usbloader.bin , run the intermediate firmware installer you downloaded (the one with 99 in the version number). This prepares the device's file system for the new firmware. : Specifically, the 3G PC UI Interface driver