Allows the PC to use the connected Qualcomm device as a cellular modem for internet tethering.

Crucial for unbricking devices, the driver recognizes the hardware as "Qualcomm HS-USB QDLoader 9008" when in this low-level state.

If your device appears as "QUSB_BULK" in Device Manager with a yellow exclamation mark, follow these manual steps:

Obtain the Qualcomm USB Driver from an official OEM site or a trusted repository.

Enables communication with tools like QXDM and QPST for network testing and IMEI repairs.

The driver provides the necessary protocols for several critical operational modes:

Follow the on-screen prompts. Choose "WWAN-DHCP" for standard use or "Ethernet" if prompted for specific connectivity needs.

You can install the drivers using the automated executable or manual methods via Device Manager.