Because Gallite is an obscure brand, official downloads are scattered. Try these sources:
The mode switching utility may not be running. Create a scheduled task that runs RdaModeswitch.exe (found in the driver folder) at login. rda usb driver for gallite 8809
Windows XP, Vista, 7, 8, 10, and 11 (32-bit and 64-bit) Because Gallite is an obscure brand, official downloads
The PC will boot into a mode that allows legacy RDA drivers to install seamlessly. Step 3: Installing the Driver via Device Manager Because Gallite is an obscure brand