How to rework MPPS V21 PCB to work as good as MPPS V18

MPPS V21 has a blocked interface! MPPS V21 fails! How to do and get it to work?

Modify/rework your MPPS PCB from V21 to V18. then it works like a charm.



Now, your MPPS cable should work very well

This is MPPS V18 PCB schematic:

This is a HQ MPPS V18. Look here: