CGDI MB update to V3.4.0.0: Added Benz FBS4 ISM/DSM/ESM Erase Function October 31, 2025 uobdii OBD2 Software Update 0 CGDI MB update to V3.4.0.0. What is new in CGMB software: Support Mercedes-Benz FBS4 ISM/DSM/ESM erase function. Optimized the software interface cgdi mbcgdi mb update
