Why is my A button not working Xbox One controller?

Try a different connection port

Plug your external device into a different port on the controller. If the button is responsive when connected to a different port on the controller, the original controller port might be defective.

How do I fix my Xbox controller buttons not working?

Controller isn’t responding

Press and hold the Xbox button  on the face of the controller for about 6 seconds—this will turn the controller off. Press the Xbox button  again to turn the controller back on.

How do you fix a stuck button?

How do you fix the Xbox One controller Home button?

With the console fully turned on, press and hold the Xbox One power button (on the front of your console) for 10 seconds or more. Don’t release the button until you see the front LED starting to flash intermittently. Perform a hard reset on Xbox One.