Here is the DIY modification tutorial for Godiag GD101 or VNCI J2534 HS-CAN + MS-CAN.
Simply modification for GODIAG GD101 / VNCI J2534 Nano. Just add a slide switch and remove the two resistors. It is a simple solution without an adapter. Maybe it will be helpful for someone.
Remove R59 and R60 resistors.
Add switch 2 position ON 6 pin.
Tested with AlfaOBD App.
Disclaimer: You are at your risk. We are not responsible for the damage.
Read also: Free download AlfaOBD for Godiag J2534