Most Vivo Qualcomm devices use raw .mbn or .xml firmware.
Is your OPPO or Vivo phone showing a black screen, not charging, or completely unresponsive? If your computer detects it only as "QHSUSB_BULK" or "Qualcomm HS-USB QDLoader 9008," you are in the right place.
The 9008 mode (also known as Emergency Download Mode) is your last lifeline to unbrick a dead Android device. However, without the correct OPPO Vivo USB drivers and a valid 9008 link (firehose loader), your PC will never communicate with the phone.
This 2000+ word guide will walk you through:
The 9008 USB driver issue on Oppo and Vivo devices is rarely a hardware fault. It is almost always a Windows driver conflict or a lack of Libusb/WinUSB binding. By systematically removing old drivers, installing the correct Qualcomm QDLoader driver, and replacing the USB interface with Zadig, you can establish a stable 9008 link. However, remember that a stable driver connection is only half the battle—without authorized flash files or a patched firehose, even a perfect 9008 link will not resurrect a secure-boot Oppo or Vivo. Master the driver first, then seek the proper firmware.
Note: Test point shorting can damage the motherboard if done incorrectly. Always confirm pinouts before shorting. This guide is for educational and professional repair purposes only. oppo vivo usb driver fix 9008 link
Oppo & Vivo USB Driver Fix: Qualcomm 9008 Link & Guide If you are trying to unbrick, flash, or unlock an Oppo or Vivo smartphone using a PC, encountering the Qualcomm HS-USB QDLoader 9008 error is common. This "9008" mode, also known as EDL (Emergency Download) Mode, is a low-level interface required when your phone won't boot normally.
To resolve connection issues, you must install the correct 9008 drivers so your computer can communicate with the device's Qualcomm chipset. Download Links for 9008 Drivers
You can find official and verified driver packages from these reputable sources:
Qualcomm Official EDL Drivers: The standard package for all Qualcomm-based devices Official Qualcomm Driver Site.
Oppo Specific Drivers: Official Oppo USB driver packages (V4.0.1.6) often include 9008 support Oppo USB Driver. Most Vivo Qualcomm devices use raw
Direct Windows Setup: 32-bit and 64-bit installers for various Windows versions Driver Scape. How to Install the 9008 Driver (Fix 9008 Link)
Follow these steps to ensure your Oppo or Vivo device is correctly recognized in Device Manager:
Download & Extract: Get the driver package for your system architecture (x86 for 32-bit, x64 for 64-bit). Run Installer: Launch the QDLoader_HS-USB_Driver_Setup.exe.
Choose Setup Type: Select "Free Build" (standard for most users) and click Next.
Complete Installation: Follow the on-screen prompts and restart your PC once finished. Verify Connection: Is your OPPO or Vivo phone showing a
Connect your device in EDL mode (usually by holding Volume Up + Volume Down while plugging in the USB cable). Open Device Manager on your PC.
Look under Ports (COM & LPT). It should display as Qualcomm HS-USB QDLoader 9008 (COMXX). Common Issues & Troubleshooting
If you still see a Yellow Exclamation Mark or "QHSUSB_BULK" in Device Manager, try these fixes: Oppo Vivo Usb Driver Fix 9008 Link Patched
This is mandatory for unsigned Qualcomm drivers.
When users search for a "link" to fix this, they are typically looking for one of three categories of software:
If you see QUSB_BULK or an exclamation mark in Device Manager: