To connect a Huawei device to a PC via a hardware test point, you must install the Huawei USB COM 1.0 driver

Cable Preparation: For newer security versions (HarmonyOS), a standard cable may not work. Technicians often use a modified cable with a 10k resistor between the red and green wires to force the "USB COM 1.0" state.

Feature: Test point mode combined with PotatoNV or IDT mod allows writing a patched fastboot image that accepts any unlock command.
Limitation: Does NOT work on Kirin 970, 980, 990, 7000 series (secure boot prevents unsigned code).

This article covers everything you need to know about downloading, installing, and using this driver for advanced mobile repair. What is the Huawei Test Point Driver?

Test Point Driver Huawei

To connect a Huawei device to a PC via a hardware test point, you must install the Huawei USB COM 1.0 driver

Feature: Test point mode combined with PotatoNV or IDT mod allows writing a patched fastboot image that accepts any unlock command.
Limitation: Does NOT work on Kirin 970, 980, 990, 7000 series (secure boot prevents unsigned code).

This article covers everything you need to know about downloading, installing, and using this driver for advanced mobile repair. What is the Huawei Test Point Driver? To connect a Huawei device to a PC