Mg4 Firmware Update ~repack~

Unlike a smartphone (quarterly updates), MG releases firmware .

This report details the current state of firmware updates for the MG4, covering update methods, known issues, and the 2026 model refresh. Current Update Methods mg4 firmware update

: Timeframes vary significantly. While minor fixes take 20 minutes, major cumulative updates (e.g., 18+ individual modules) can require the vehicle to stay at the dealership for 1 to 3 days. Over-the-Air (OTA) : While higher trims like the MG4 Essence While minor fixes take 20 minutes, major cumulative

: Some owners report that dealers are now instructed to only install updates if a customer specifically mentions a problem Updates have also improved the traction control system,

Early MG4 models were criticized for an intrusive Lane Keep Assist System (LKAS) that would "ping-pong" the car between lane lines. Firmware updates have smoothed out the torque vectoring for the lane-keeping assist, making it feel more natural and less aggressive. Updates have also improved the traction control system, preventing power cuts on bumpy surfaces.