Switch the mouse to Bluetooth mode using the mode button (indicator should be blue). Press and hold Left + Right + Scroll Wheel for 3 seconds to enter pairing mode.
Unplug the USB dongle, restart your computer, and plug it back in to let Windows fetch the fresh default driver. ugreen mouse driver patched
Some packages include a separate FirmwareUpdater.exe . Run it with the mouse connected via USB (not wireless). The process takes about 90 seconds. during this phase. Switch the mouse to Bluetooth mode using the