The update takes 2–4 hours. Do not let them rush you. Ensure they do the "full sweep" of modules.
: While system software is a dealer task, you can often update the navigation maps yourself using a USB stick and the Naviextras Toolbox currently available in your region? Pilot software update in March for MG? - Facebook 18 Feb 2026 — mg4 software update
: The One Pedal Driving (OPD) function was added to 51kWh variants. The update takes 2–4 hours
The R11 software version introduced improvements to iSmart connectivity, adaptive cruise control, and a persistent touchscreen status bar. adaptive cruise control
Technicians connect the vehicle to a computer to download and install files across various control units (e.g., CCU, BCM, EVCC) Updates are time-intensive, often ranging from several hours