Driver: Qusb Bulk Cid

The "QUSB BULK CID" (often appearing as or QUSB_BULK ) driver is a critical low-level interface used primarily for recovering or "unbricking" devices powered by Qualcomm Snapdragon processors.

Once the QUSB_BULK_CID entry has been replaced by Qualcomm HS-USB QDLoader 9008 , you can use various tools to attempt a recovery: qusb bulk cid driver

A QUSB Bulk CID driver is a type of device driver that enables communication between a computer and a USB device that uses the Bulk CID (Common Interface Driver) protocol. The QUSB Bulk CID driver is specifically designed for Qualcomm-based USB devices, which are widely used in various applications such as mobile devices, modems, and wireless adapters. The "QUSB BULK CID" (often appearing as or

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

via Zadig:

Open and expand the Ports (COM & LPT) section. You should no longer see QUSB_BULK_CID. Instead, you should see: Qualcomm HS-USB QDLoader 9008 (COMX)