Steam Client January 5th Beta Update Adds Extended Xbox Controller Support
Remove a controller from Steam and/or disable Steam controller configuration entirely : r/Steam
Amazon.com: ZD T Gaming Wired Gamepad Controller Joystick for PC(Windows XP/7/8/8.1/10) / Playstation 3 / Android/Steam - Not Support The Xbox 360/One (T-wired) : Video Games
Is there a way to delete a controller configuration in steam? : r/Steam