Huawei Test Point drivers are essential tools for technicians and advanced users who need to perform deep-system repairs, such as unbricking a device or removing a forgotten FRP (Factory Reset Protection) lock. When a phone cannot boot into standard Fastboot or Recovery modes, the Test Point method forces the device into "Huawei USB COM 1.0" mode.
Navigate to the extracted folder containing your downloaded drivers. Select the ew_usbccgpfilter.inf or relevant .inf file inside the x64 or x86 directory. Click , then click Next .
Which (e.g., Sigma, EFT, Chimera) are you planning to use? What version of Windows is your computer running? Share public link
. This involves physically shorting two points on the motherboard to force the phone into EDL (Emergency Download Mode) test point driver huawei install
After your PC restarts, press or F7 to "Disable driver signature enforcement." Step 2: Connect the Device in Test Point Mode
When a standard operating system fails to start and you can't access bootloader or recovery mode, a hardware-level "backdoor" is required. This is where the test point method comes into play.
Look for or "HUAWEI USB COM 1.0" under "Ports (COM & LPT)" or "Other Devices." Step 3: Trigger Test Point Disassemble your Huawei phone. Huawei Test Point drivers are essential tools for
A test point driver allows your computer to communicate with a Huawei device that has its hardware test points shorted. Huawei devices primarily use HiSilicon Kirin processors. When you short the correct test point to the ground on the motherboard and plug in the USB cable, the device bypasses the standard bootloader and boots into mode. Without the specific test point driver installed, Windows will display the device as an "Unknown Device" with a yellow exclamation mark, preventing service software from interacting with it. 2. Prerequisites Before Installation
If you only need to bypass Google lock (not fix a brick), you don't need a full flash. Use tools like (paid) or Free Huawei FRP Tool .
Download the Test Point Driver from the official Huawei website or a reputable source. The driver is usually provided in a zip file, which contains the driver files and installation instructions. Select the ew_usbccgpfilter
Open PotatoNV. If the driver is working and the phone is in test point mode, the top dropdown menu will automatically show "HUAWEI USB COM 1.0 (COM#)".
What or Kirin processor are you working on?
Navigate to > Advanced options > Startup Settings and click Restart .
What or status do you see in Windows Device Manager? Which service tool are you trying to use with the device?