Click on the “Software and Drivers” section.
The HP Gaming Mouse M260 is a device that typically does not require a manual driver installation to function, as most modern Windows operating systems will automatically detect and install a basic HID-compliant driver upon connection. However, to access advanced features like custom button remapping or specific RGB profiles, specialized software may be necessary. Driver & Software Installation Guide hp gaming mouse m260 driver
This is where the confusion starts. You can’t change the DPI or RGB via a software suite (like Logitech G Hub or Razer Synapse). The HP M260 uses . Click on the “Software and Drivers” section