Qusb Bulk Cid Driver 【Instant · 2024】

.inf file (often found in a "Qualcomm" or "QDLoader" subfolder). Choose from the list and click Next .

If your device shows as QUSB_BULK_CID after it suddenly died or failed an update, simply installing the driver might not be enough to fix the phone.

Select .

: If successful, the entry will move to the "Ports (COM & LPT)" section in Device Manager. Troubleshooting the "Hard Brick"

This usually happens when the device has "hard-bricked" due to a failed software update, corrupted firmware, or a hardware failure in the memory component. To fix this, you must install the correct Qualcomm HS-USB QDLoader 9008 qusb bulk cid driver

Open Command Prompt as Admin and run: bcdedit.exe -set loadoptions DDISABLE_INTEGRITY_CHECKS followed by bcdedit.exe -set TESTSIGNING ON . :

: For devices like OnePlus or Xiaomi, you can often use an "unbrick tool" (MsmDownloadTool) once the driver is installed to wipe the device and reinstall the factory OS. Select

To resolve the QUSB_BULK error, you need to manually replace it with the driver.

: On Windows 10 or 11, you may need to disable integrity checks so Windows will accept the unofficial or older Qualcomm drivers. To fix this, you must install the correct

Open and find the QUSB_BULK_CID entry under "Other Devices".