Why Mouse Polling Rate Drops on Windows 11 and How to Fix It
Quick fix: Mouse polling rate (1000Hz, 500Hz, etc.) can drop when USB selective suspend kicks in or USB Root Hub power-saves. Disable USB power management: Device Manager → USB Root Hub Properties → Power Management → untick “Allow the computer to turn off this device.” Plug mouse into rear / direct USB 3.0 port. Update … Read more