Mg4 Firmware Update Page

The process depends on which type of update you need to carry out.

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.

Newer MG4 production batches support OTA updates for the infotainment system via the built-in 4G SIM card.

You must book an appointment with an authorized MG service center. Technicians connect the car directly to MG’s diagnostic tool (VDS) via the OBD-II port to flash the deep system memory. How to Check Your Current MG4 Firmware Version

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have hardware capable of OTA, the feature is not widely active for major firmware updates as of early 2026. Some owners receive infotainment-specific notifications, but these are often limited to minor software tweaks or app-based updates. USB Updates

If you own an MG4, you have likely heard the term "firmware update" whispered in forums, shouted in owners' groups, or mentioned by your dealership. But what does it actually entail? Is it the same as an infotainment update? How do you do it? And why does your car seem to drive differently after a service?

Note: Write down this number or take a photo. When joining owner forums or calling the dealership, quoting this exact string helps identify exactly which software branch your vehicle is running. Step-by-Step: Requesting a Dealer Update

If you have experienced glitchy infotainment screens, sluggish wireless Apple CarPlay, or overly aggressive Lane Keep Assist (LKA) interventions, you are not alone. Software updates are the key to resolving these quirks. This comprehensive guide covers everything you need to know about the MG4 firmware update process, from checking your current version to unlocking hidden features. Why MG4 Firmware Updates Matter

Updating your MG4 firmware provides several critical benefits:

Unlike some competitors, MG’s rollout of Over-The-Air (OTA) updates varies heavily by region and model year. There are two primary ways to update your vehicle. Method 1: The Official Dealership Route (Recommended)

Patches to improve the vehicle's compatibility with a wider range of DC rapid chargers.

One of the coolest things about owning an MG4 is that it keeps getting better over time. Just like your phone, your EV runs on software—and regular can unlock new features, improve charging performance, tweak the infotainment response, and even enhance driving efficiency.

If you tell me your or the specific issue you are having (e.g., screen freezing, LKA too harsh), I might be able to help you find out if a specific update is available. Updated 2026 MG4 EV

Once downloaded, agree to the prompts to install. Common Problems After an Update and How to Fix Them