The Gallite 8809 is an older, legacy chipset. Official 64-bit drivers are rare because the hardware was primarily designed for 32-bit systems (Windows XP/Vista/7). However, the following solutions may work on Windows 7, 8, 10, and 11 (64-bit) using modified or generic RDA drivers.
Even with the correct 64-bit driver, issues can arise. Here is how to solve them.
After installation, verify that the driver works correctly:
If you encounter issues during driver installation or device connection, try: