How to Solve Xhorse Dolphin XP005 Error 21?

 Problem:

My Xhorse Dolphin XP005 came as error 21 and break this decoder pin. Any idea?

Solution:

1. Wrong clamp was used. Check app and make sure use a proper clamp.

2. If clamp is correct, do a height adjustment, it should be fine.

If still have problems, contact us www.vvdishop.com