After installing the 2021 driver, export your custom profile to a local .hpm file (HP Macro Profile). This ensures that if the driver ever corrupts, you can restore your settings without reconfiguring from scratch.

A driver controls software interaction; firmware controls the mouse's internal chip. In mid-2021, HP released a critical firmware update (version M100_FW_2.0 ) that fixed a cursor jitter issue in competitive shooters.

Right-click the Start button > Device Manager > Mice and other pointing devices . If you see a yellow exclamation mark, right-click and select Uninstall device , then unplug and replug the mouse.