For more significant version jumps or to apply updates not yet available via OTA, you can perform a manual USB update. The MG4 owner community has developed detailed guides for this. However, this is a more advanced procedure that comes with risks.
If you want to find out if your vehicle has an open recall or a mandatory software campaign, tell me your or your current firmware version string . I can provide details on specific Technical Service Bulletins (TSBs) or known bugs affecting your exact model.
The road to updated software isn't always smooth, and being aware of potential pitfalls can save you a lot of headaches.
Your MG4's "software" isn't a single entity. It's a collection of different systems, each managed by its own firmware. Understanding these distinctions is the first step to a successful update.
: The 2026 refresh introduced wireless Android Auto and Apple CarPlay as standard, along with high-definition 360° camera views. Latest Software Versions (2026 Reference) mg4 firmware update
Updates are typically free if the car is under warranty, especially if done during scheduled maintenance. 2. Manual USB Update (Advanced) Some specific infotainment updates can be applied via USB.
Adds an easier one-click deactivation shortcut in the pull-down menu.
, it comes pre-loaded with a more robust software suite that includes wireless Android Auto and Apple CarPlay
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. For more significant version jumps or to apply
Regular software updates keep your vehicle running safely and efficiently. Missing critical updates can lead to glitchy screens, laggy performance, or suboptimal battery thermal management.
Go to Settings > System > Software Update on your touchscreen. 2. Dealer-Installed Updates (Firmware)
DIY updates are performed at your own risk. A failed update can render your infotainment system inoperable until a dealer can fix it. It is highly recommended to only proceed if you are technically confident and have thoroughly researched the process for your specific MG4 trim.
Anyone with LFP SoC jumps, aggressive LKA, or failed scheduled charging. Who should wait: If your car drives fine and you don’t use smart charging, skip the dealer visit until your annual service. If you want to find out if your
For OTA updates, park in an open area with strong cellular reception. Avoid underground parking garages.
Do not attempt to turn on the ignition or charge the vehicle during the installation process.
If your MG4 infotainment system freezes, acts sluggish, or fails an update, try these quick troubleshooting methods before calling the dealer. The Infotainment Hard Reset