While Logitech has moved on to G HUB and Logi Options+, LGS 5.10 remains the "gold standard" for legacy hardware. It includes the , which allows for deep customization that newer apps simply don't offer for older gear:
Originally for XP/Vista/7, but remains functional on Windows 10 and 11 using compatibility mode. How to Install on Modern Windows (10/11) lgs510_x64.rar
Unlocking Retro Power: A Guide to Logitech Gaming Software 5.10 (lgs510_x64) While Logitech has moved on to G HUB
Assign complex macros and mouse clicks to your device buttons. lgs510_x64.rar