Logitech G27 is not detected by Proton versions newer than 4.2 · Issue #4445 · ValveSoftware/Proton · GitHub
Logitech G27 Troubleshooting - iFixit
G27 not working - detailed troubleshooting/need help : r/LogitechG
Logitech G27 Working on the Xbox One, THE FiX! -- LGH - YouTube
Amazon.com: Wheel Stand Pro G Racing Wheel Stand Compatible With Logitech G29 G923 G920 G27 & G25 Wheels, Deluxe, Original V2. Wheel and Pedals Not included. : Video Games
Logitech G27 Wheel not working corect | GTPlanet
Fix Common Logitech G27 Problems With These 3rd Party Solutions! - paddleshift