My G502 started to have some resistance on the scroll wheel. While I was cleaning it, I decided to roughen up the mouse 1 and 2 buttons : r/G502MasterRace
Logitech G502 Proteus Core Repair - iFixit
scrolling - Why does my Logitech mouse sometimes ignore the scroll wheel turning? - Super User
G502 scroll wheel no longer scrolling smooth fix – midnightme.com
Logitech g502 scroll wheel rattle fix - YouTube
It only costs $38 to give the Logitech G502 Hero's hyper-fast scroll wheel a spin | PC Gamer
Problem with Logitech G502 Proteus Spectrum - YouTube
G502 free scroll noise and how to fix it : r/G502MasterRace
Logitech G502 LIGHTSPEED Wireless Gaming Mouse
Is this normal that the scroll wheel is scratched after using it for like 6 months. (g502 hero) : r/G502MasterRace