If the automatic installer fails or you see the yellow exclamation mark in Device Manager:
The is a specialized software component essential for advanced communication between a Windows PC and Huawei devices, particularly when they are in a "hard-bricked" or recovery state. Unlike standard drivers used for simple file transfers, this specific driver allows the computer to interface with the device's Kirin chipset through a low-level COM port. What is the Huawei USB COM 1.0 Driver Used For? huawei usb com 1.0 driver
: Only use Huawei USB COM 1.0 if you must debug a legacy module or maintain antique hardware. For new designs, switch to MBIM or ECM. If the automatic installer fails or you see
If your device is recognized only as "USB SER" or an "Unknown Device" in the Device Manager, follow these steps: Huawei Usb Com 1.0 Driver Windows 7 -32 64- : Only use Huawei USB COM 1
Huawei often bundles the driver inside MobilePartner.zip or Update.exe . Manual extraction: