Whether the update is "free" depends on your specific dealership and vehicle status:
One of the most immediate changes noted by drivers is the improved fluidity of the menus. Before R24, switching between the 360-degree camera and the navigation screen could take several seconds, a frustrating delay when maneuvering in tight spaces. Post-update, the transition is snappier. The boot-up time—the period from pressing the start button to the screen being usable—has also been shaved down, making the car feel more ready to go the moment you belt in.
MG promised OTA updates for the Marvel R. Why are people still using USB sticks?
or an hourly rate) because MG may not reimburse them for time spent on non-warranty work. OTA (Over-The-Air)
MG does not charge for the firmware file itself. Owners have shared the official update packages on global EV forums (such as MG EVs or MyEV). You can download the MG_Marvel_R_R24_update.zip file for free and install it via a USB-C drive.