Type this exact phrase into the search bar. Look for the app with the blue HP logo. The publisher should be Avoid look-alike apps.
https://www.hp.com/us-en/shop/accessory-software hp gaming mouse m280 software link
Most users change DPI and lighting effects directly using the physical buttons on the mouse rather than an app. Type this exact phrase into the search bar
If you want to remap buttons and the HP Accessory Center doesn't recognize the M280, many gamers use universal software like X-Mouse Button Control for macro support. Core Specifications https://www
The HP Gaming Mouse M280 offers core gaming features suitable for entry-level users; companion software (where available) unlocks DPI, macros, RGB, and profiles. If official HP software is missing or limited, third-party remapping and macro tools can fill gaps, with trade-offs in features like RGB control and onboard profile flashing. Always source software from official or reputable sources and keep firmware and drivers up to date.