Installed the Yuneo.de dual channel midi board in my RM4 today. The kit is really nice and you get everything including the little zip lock baggies to store screws during the install. Longest part is taking the RM4 a part.
Here is a horrible video after the install.
https://youtu.be/XN1YXVkdFD8
Here is a horrible video after the install.
https://youtu.be/XN1YXVkdFD8