Test Point Driver Huawei Install -
Do not proceed without the following:
| Problem | Solution | | :--- | :--- | | Driver installs, but software (Balong/USB DL) won't see device | You installed the wrong driver. The device needs to appear under Ports (COM & LPT) , not Network adapters. | | Error 10: Device cannot start | Power cycle. Unplug, wait 10 seconds, re-short the pins. Windows lost the handshake. | | Error 52: Unsigned driver | You forgot Step 0. Reboot with signature enforcement disabled. | | Device disappears after 10 seconds | You aren't shorting the pins correctly. The bootloader is timing out and booting normally. | test point driver huawei install
| Error Message | Cause | Solution |
| :--- | :--- | :--- |
| Device not recognized | Bad short or loose USB connection | Clean test points with alcohol. Use a finer tweezer. |
| Driver Signature Error (Code 52) | Windows 10/11 security | Restart PC → Disable Driver Signature Enforcement (Shift+Restart → Troubleshoot → Startup Settings → Disable driver signature). |
| Failed to open COM port | Driver installed but wrong port | Go to Device Manager → Ports → Right-click Huawei COM port → Properties → Port Settings → Advanced → Change COM port to COM1-COM4. |
| BROM ERROR: S_BROM_CMD | Wrong cable or faulty motherboard | Use a short, high-quality USB 2.0 cable. Avoid USB hubs. | Do not proceed without the following:
When people search for a "Test Point Driver," they are usually looking for one of two things: | Problem | Solution | | :--- |
The "Modified" Huawei USB Driver:
