To change or pair a new remote control on the NVIDIA Shield TV model P2571: know How To Change Remote Controls On Shield Tv Model P2571?
Go to Settings on your Shield TV.
Navigate to Remote & Accessories.
Select Add Accessory and put the new remote in pairing mode (usually by holding the appropriate button as per the remote’s instructions).
The Shield TV should detect the new remote; select it to complete pairing.
This will allow the Shield TV to connect to the new remote for immediate use.