The 2020 Corvette gateway module was programmed offline using the VNCI GM MDI2 Diagnostic interface
Programming the GM Global B Platform module with VNCI MDI2 GM Diagnostic tool, stable and fast.
VNCI MDI2 can be replace genuine GM MDI2 that is fully compatible with GM MDI2 drivers, supports the latest TLC software, and supports CAN FD and DoIP communication. Covers all GMC, Cadillac, Buick, and Opel models from 1996 to the present