Arjun then had her open the MSM Download Tool (specific to her OPPO model). “Now,” he said, “press Volume Up + Volume Down and plug in the USB. The tool should see ‘COM10’ in green.”
bcdedit /set testsigning on
Right-click the setup file ( .exe ) and choose .
Do not rely on generic auto-drivers. Download the official suitable for OPPO/Vivo: oppo vivo usb driver fix 9008
Know how to put your Oppo/Vivo phone into EDL mode (usually by turning it off, then holding volume up + down and connecting the USB, or using a specialized EDL cable/test point). Step-by-Step Fix: Installing 9008 Drivers for Oppo/Vivo
If the above steps don’t work, consider these advanced troubleshooting techniques. : Sometimes, old driver files remain in the system and cause conflicts. You can use a tool like pnputil to list and delete them. Check for driver conflicts : If you see a "USB device not recognized" pop-up error, there may be a hardware conflict. Try connecting the phone to another computer. If it works there, the issue is with your original PC. Use a Test Point (EDL) cable : For some newer OPPO and Vivo models, the key combination method may not work. In these cases, you may need a special "EDL cable" (which internally shorts the data lines) or to physically open the phone and short specific test points on the circuit board. This is an advanced hardware method that requires caution.
Use a high-quality cable, preferably the original one. Arjun then had her open the MSM Download
If you plan to use 9008 mode for unbricking or customization, avoid updating your device once you have confirmed that it can enter 9008 mode without authorization.
Fixing Oppo/Vivo 9008 USB driver issues requires manually installing Qualcomm HS-USB QDLoader 9008 drivers via Device Manager after disabling Windows Driver Signature Enforcement. Common fixes involve resolving "QHSUSB_BULK" errors by updating drivers in EDL mode (Volume +/- while connecting) to ensure correct port detection. For more details, watch the guide on YouTube .
Mandatory for Oppo/Vivo because their EDL drivers are often test-signed. Do not rely on generic auto-drivers
Force Windows to recognize the device explicitly as Qualcomm HS-USB QDLoader 9008 (COMX) under your Ports configuration. Step 1: Download the Correct Driver Packages
To resolve the 9008 connection issue, follow these steps to install the official Qualcomm HS-USB QDLoader 9008 drivers:
However, driver conflicts, corrupted installations, or incorrect Windows configurations frequently disrupt this connection. This comprehensive guide provides step-by-step solutions to resolve the Oppo and Vivo USB driver 9008 error on Windows 10 and Windows 11. Direct Solution: The Core Fix