While specialized drivers are rarely needed, Eastern Times drivers can sometimes be located via their official site, 💡 How to Use the D-09 Mouse Initial Setup:
Because the D-09 is a plug-and-play device, a formal "driver download" file is usually not required. Automatic Installation: Et D-09 Mouse Driver Download-
If the connection is lost, try re-plugging the Nano receiver. Uncontrollable Movement: While specialized drivers are rarely needed, Eastern Times
If the mouse acts erratically, clean the optical sensor on the bottom. While specialized drivers are rarely needed