Select . Choose Qualcomm HS-USB QDLoader 9008 from the list.
. When your device shows a black screen and is detected by your PC as "QHUSB_BULK" "Qualcomm HS-USB QDLoader 9008," oppo vivo usb driver fix 9008
: If the driver is installed but the device isn't seen, try a USB 2.0 port Select
: Ensure you are using an original USB cable and a USB 2.0 port if possible, as USB 3.0/3.1 ports sometimes cause timing errors during the handshake in EDL mode. Essential Software Tools oppo vivo usb driver fix 9008