If your mouse isn't responding, ensure it is plugged into a USB 2.0 or 3.0 port directly rather than a hub. You can find official support documentation at: HP M100 Black Gaming Mouse - Setup and User Guides
Here is the most critical piece of information:
Uninstall the current driver, restart your PC, and install the 2021 driver again. hp gaming mouse m100 driver download 2021
Most core functions of the M100 are controlled directly via hardware: Adjustable DPI
For certain newer HP peripherals, the HP Accessory Center available on the Microsoft Store may provide additional configuration options, though support for the M100 specifically may vary by region. Troubleshooting Common Issues If your mouse isn't responding, try these steps: If your mouse isn't responding, ensure it is
The specific you are experiencing (lag, skipping, or button remapping problems?)
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If your mouse is double-clicking when you single-click, this is rarely a driver issue. It is usually a sign of a worn-out microswitch (the mechanical switch under the button).