While it's normal for laptops and cellphones to need updates, your Xbox controller might need one too. Here's what can happen if you don't.
If your Xbox stopped turning on your TV automatically after a system update, the HDMI-CEC setting might need a reset. Go to ...
First, test your controller on your PC or another Xbox console (if available). You can also use your friend’s Xbox console. This step will let you know whether your controller is working fine or not.