Steam Community :: Guide :: How to fix common Logitech G502 accuracy issues in a few steps
Logitech releases 25,600 DPI software update for several HERO gaming mice | TechSpot
Don't. Just don't. G502 HERO firmware update through G HUB is broken. Waited for over 1.5h with the mouse "updating" and not working, and at the end had to disconnect and reconnect
Logitech G502 Hero review -- love that new sensor smell | VentureBeat