MagSafe Charger gets new firmware

[Cromulent]

There is a new release of the firmware for the MagSafe charger.

Apple Releases Updated MagSafe Charger Firmware

Apple today released new firmware designed for the MagSafe Charger that is compatible with the iPhone 12 and later and the latest AirPods and Apple Watch models. The updated firmware is version 10M3761, up from the prior 10M1821 firmware. In the Settings app, you'll see a different version...

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[Cromulent]

Don’t know if I can be bothered to take mine out the car

You just need to charge your iPhone on it, and it'll update (as long as your phone has internet access), so there is no need to remove it from your car.