: On Windows 10 or 11, you may need to disable integrity checks so Windows will accept the unofficial or older Qualcomm drivers.
Right-click it and select > Browse my computer for drivers . qusb bulk cid driver
Open and find the QUSB_BULK_CID entry under "Other Devices". : On Windows 10 or 11, you may
Open Command Prompt as Admin and run: bcdedit.exe -set loadoptions DDISABLE_INTEGRITY_CHECKS followed by bcdedit.exe -set TESTSIGNING ON . : : On Windows 10 or 11
: If successful, the entry will move to the "Ports (COM & LPT)" section in Device Manager. Troubleshooting the "Hard Brick"
Are you trying to from a bricked device, or are you just looking to reflash the firmware to get it working again? Fix QHSUSB_BULK brick, on the OPO - OnePlus Community