If you want the latest VCU/BMS/ADAS updates:
: Updates often include optimizations for the battery management system and charging performance. How to Get an Update mg4 software update
Build S22.2_240701 for RHD cars. Procedure: Format USB to FAT32 → extract files to root → plug into front USB-C port → car automatically detects and prompts update. Do not turn off car during the 10-15 min process. If you want the latest VCU/BMS/ADAS updates: :