What are R1 and R2 keys in Windows 10?

R1 and R2 are the shoulder buttons on a gamepad. Your computer might have detected the wireless controller driver, so simply disabling it should resolve the issue.

You have to disable the gamepad from other connected devices first.

R1 and R2 are the shoulder buttons on a game controller, typically found on Xbox or third-party controllers; your computer may have detected a wireless controller driver, so simply disable the Microsoft Xbox 360 Accessories driver.