Origin8 Wireless controller for original Nintendo NES, Nintendo Switch & most USB enabled devices - GB grey | Retro-Bit

1) Connect the receiver to the console and power the console on.
2) Hold the pair button on the receiver until the led blinks rapidly on the receiver, then release it.
3) On the controller, press start and the led should blink slowly, then press start again to force the connection to the receiver.

Reconnecting for each use.

To use the controller again after first setup, simply press the start button after booting up the console, the controller should reconnect.

Resetting the controller

You can reset the controller if you are having any issues getting the controller to reconnect.

1) Make sure your controller is fully charged before proceeding
2) On the back of the controller pad, there is a tiny hole. Use an unbent paper clip and push through it.  It will press onto a tiny reset button inside.