How to update your mouse firmware (logitech G502) - YouTube
Logitech G502 HERO High Performance Gaming Mouse Review - The FPS Review
Logitech G502 HERO High Performance Gaming Mouse
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G502 HERO firmware update taking over an hour, any thoughts on what I can do about this? : r/G502MasterRace
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 Software, Drivers, Firmware, Download for Win, Mac