Update the driver at your own risk. Always back up your device’s original firmware before attempting any flash operation.
Do not look for a "Setup.exe" as it often fails on 64-bit systems without signing. Use the manual method via Device Manager. rda usb driver for gallite 8809 64bit
Download the driver package from a reputable source like OEMDrivers or GSMxBlog . Extract the ZIP archive using a tool like . Navigate to the x64 folder. Update the driver at your own risk
A standard USB-to-MicroUSB or proprietary data cable. open Device Manager .
Follow the installation wizard. If prompted with a Windows Security warning ("Windows can't verify the publisher"), select . Manual Update (if needed) : If the device still isn't recognized, open Device Manager .