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- Turn off the controller, by toggling the black power switch at the backside of the controller.
- (As of 2024-June-08) Make sure that the blue Ethernet cable is not loose, by gently pulling it. If it is loose, push it firmly.
- Wait until the screen gets blank. It usually takes a few seconds.
- If it doesn't get blank, unplug only blue Ethernet cable and go to the next step. If that doesn't work then unplug all three cables (blue Ethernet, gray power output and black power input) at the backside and wait for a minute or longer as needed.
- Turn on the controller by toggling the black power switch.
- Press the rightmost button so that the green LED illuminates (not flashes) as shown in following picture.
- You might need to press the button twice or none. Anyway make the green LED illuminate.
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