Introduction
Verification: After successful installation, the device will appear in Device Manager under "Ports (COM & LPT)" as Huawei USB COM 1.0 (COM5) (the COM number may vary). test point driver huawei install
A test point is a specific location on the smartphone's motherboard used to monitor circuitry or inject signals. By grounding this point (shorting it to a metal shield) while connecting the device to a PC, the phone enters a special service mode—Emergency Download (EDL) or COM 1.0 mode. For the PC to recognize this mode, the Huawei USB COM 1.0 driver must be correctly installed. Steps to Install the Huawei Test Point Driver Hardware Connection: MediaTek (MTK): Requires MTK USB VCOM drivers
To bridge this gap, you must manually point Windows toward the specific Huawei COM 1.0 drivers. How To Install Huawei USB COM 1.0 Port Driver FIX USB SER How to Install Huawei Test Point Drivers (HUAWEI USB COM 1
How to Install Huawei Test Point Drivers (HUAWEI USB COM 1.0)
Even after this guide, you might hit walls. Here is the fix matrix:
Solution: You must disable Driver Signature Enforcement temporarily.