For Huawei devices, the "test point" driver refers to the Huawei USB COM 1.0 (USB SER) driver. This driver is essential for the computer to recognize a Huawei phone when it is forced into a special low-level mode (often for flashing firmware or bypassing locks) by short-circuiting specific hardware "test points" on the motherboard. Essential Information Driver Name: Huawei USB COM 1.0 / USB SER Driver
Select Troubleshoot > Advanced options > Startup Settings > Restart. Press 7 or F7 to "Disable driver signature enforcement". 2. Manual Driver Installation Support area | files.dc-unlocker.com Support area | files.dc-unlocker.com. DC-unlocker test point driver huawei
| Method | Success Rate (Huawei) | Difficulty | |--------|----------------------|-------------| | eRecovery (Download latest firmware) | Low (on FRP locked) | Easy | | Hisuite Proxy + Rollback | Medium (bootloop) | Medium | | OTG USB FRP bypass | Very low (patched in EMUI 12+) | Easy | | IDT with locked bootloader | None (requires test points) | N/A | | Professional box (Octopus/Chimera) | High (still may need test points on newer models) | Professional | For Huawei devices, the "test point" driver refers
Cause: You forced the device into EDL mode but then disconnected without properly exiting. Some Huawei models lock out test point after one use until battery is disconnected.
Fix: Disconnect the battery, wait 30 seconds, reconnect, and try again. Device enumeration: The driver maps the device’s USB
xloader, fastboot, modem, kernel) that is impossible in Fastboot mode.