Select the folder where you extracted the driver files and click Confirmation : Once installed, the device will appear under "Ports (COM & LPT)" Qualcomm HS-USB QDLoader 9008 (COMXX) 🔍 Full Review: Why You Need It Unbricking Power
bcdedit /set testsigning on
And if you see “Device Descriptor Request Failed”? That means the USB cable or port is bad—replace it before touching drivers. oppo vivo usb driver fix 9008