fails, use Device Manager to "Update Driver" and manually browse to the extracted folder. Microsoft Support Do you need help with flashing software
If the device is still not recognized: Open Device Manager . rda usb driver for gallite 8809 64bit
If the automatic installer fails, use the Windows Device Manager for a manual update: fails, use Device Manager to "Update Driver" and
Right-click or RDA-USB-driver.exe and select Run as administrator . rda usb driver for gallite 8809 64bit
Bingo. The generic driver supports the exact PID/VID pair.