Mg4 Firmware Update

Check your current version. Go to Settings → System → About. Note the string (e.g., "SWI68-29958-1300R24").

If you are stuck on a version older than 6 months, call your dealer. Under warranty, they update your firmware if you report a specific bug (e.g., "CarPlay disconnects every 10 minutes"). mg4 firmware update

To ensure a smooth and successful firmware update experience: Check your current version

: Unlike many competitors, the MG4 currently requires a physical visit to a dealership for major firmware updates. Update Method If you are stuck on a version older

The MG4 (MG’s electric hatchback) has had a rocky path with updates. Some modules (infotainment) can update via OTA, but critical ones (VCU – Vehicle Control Unit, BMS – Battery Management, EPS – steering) often require a dealer visit with a USB stick or wired diagnostic tool. Many owners find this frustrating compared to Tesla or even Chinese-market MGs.

Many owners swear their MG4 has never received an update. There are two realities here:

As of early 2026, the updated and standard models are shipping with significantly upgraded interior tech. MG4 Software updates | MG4 EV (2022 to 2025) Forum