GM MDI GM MDI 2 Interface Firmware Update Guide
GM MDI and GM MDI 2 multiple diagnostic interface supports GM group vehicles till 2021, works with MDI software including global TIS, GDS 2, Tech2Win, provides dealer level diagnosis and programming for GM vehicles, can be used for SPS programming on existing and future SGM vehicles. Why need to update GM MDI/MDI 2 firmware? because it [...]