Official software for the is not explicitly hosted as a standalone download on the standard HP driver portal. Instead, this mouse is primarily designed as a plug-and-play device with hardware-level controls for its core features. Control & Customization Options
Equipped with 6 functional buttons , including standard left/right clicks, a scroll wheel, DPI switcher, and side navigation buttons. hp gaming mouse m280 software link
If you want, I can search HP’s site now and give the direct download page link for your OS (Windows or macOS). Which OS are you using? HP M280 Gaming Mouse Official software for the