This video guide shows how to replace the GPD WIN 4 Left & Right triggers and their respective controller boards. You will need a Phillips 000 screwdriver, a plastic spudger and ideally a hot air gun or hairdryer to soften the glue on the screw cover strip.
As always, while we do allow self repairs, any damage caused by yourself is not covered by our warranty (see Terms & Conditions here). Please only do so if you feel you are confident that you can do it. Watch the video first, and judge for yourself.
How to replace the GPD WIN 4 Triggers and controller boards video
If you want to replace only the Left Trigger module and/or board: watch up to 6:05 where the battery is removed, and then skip to 17:48 where we start work on it.