The article help how to set GM MDI2 Wifi successfully so that you can only only use with one USB cable.
It’s becoming second nature for many repairs — reprogramming vehicle control modules with updated calibration files using the Service Programming System (SPS).
There are more than 9 J2534 Pass-Thru tools less than 1000USD for your choice.
Important: SPS programming of vehicle controllers is not supported in GDS2. For SPS Pass Through programming with the J2534 interface tool, use the TIS2Web SPS application.
Free download 03.2019 GDS2 version 20.3.05100 installer for VXDIAG GM and MDI2
GlobalTis or Chevrolet Tis for SPS Programming:For Offline Programming/Reprogramming GlobalTis – SPS Programming