The does not require a driver download because it is a plug-and-play device . It uses standard Windows built-in drivers, meaning you can simply plug it into a USB port to start using it immediately. Key Setup Information

The 2021 driver version is particularly important because HP significantly improved the UI and fixed a bug where custom profiles would reset after system sleep.

Here is the direct method to obtain the authentic 2021 driver:

Most modern operating systems, including Windows 10 and Windows 11, recognize the HP M100 automatically using generic HID (Human Interface Device) drivers.