DriverIdentifier lists several variations compatible with specific desktop models like the HP Compaq Elite 8300 SFF. Installation Instructions
This will replace the driver with an open-source USB driver that often works when the proprietary one fails. rda usb driver for gallite 8809 64bit
If Windows blocks the driver, restart your PC in "Disable Driver Signature Enforcement" mode from the Advanced Startup menu. rda usb driver for gallite 8809 64bit
She downloads RDA_USB_x64_2.1.3.zip from an archived forum. But Windows 10/11 refuses to install it: “Third-party INF does not contain digital signature information.” Modern 64-bit Windows requires signed drivers. The 2014 driver was test-signed only. rda usb driver for gallite 8809 64bit
your Gallite 8809 device to the PC using a high-quality USB cable. Open Device Manager (right-click the Start button).