MagSafe Charger Firmware Update 255 (10M1821) [Review]

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iPhone Tricks > News

Posted in News, TILs by Mike on October 4, 2022

MagSafe Charger firmware 255

Apple has released a new MagSafe charger firmware 255 also known as 10M1821, to replace the previous 247 (10M229) version. Most likely, this rollout fine tunes wireless charging for the new iPhone 14 models and the recently released AirPods Pro 2.

MagSafe Charger Firmware 255

Unfortunately, Apple doesn’t provide any release notes. It’s unclear yet what’s new, but we’re most likely dealing with bug fixes and performance improvements.

Fact: A series of iPhone 14 users have complained that their new devices are overheating faster than previous models during MagSafe charging and that the charing process is often paused to allow the phone to cool down!

More: We’ve also received reports of AirPods Pro 2 charging very slow wirelessly over MagSafe, prior to this update!

Credits: This update has been spotted by Macrumors.

How To Update MagSafe Firmware 255

MagSafe chargers update automatically, over-the-air, when the optimal conditions are met.

To force the update place your MagSafe compatible device (iPhone 12 or later) on the charger and keep it connected to the Internet while charging.

How To Check MagSafe Charger Firmware

To see if your charger has updated to the most recent 255.0.0.0 firmware, proceed as follows:

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Disclaimer: iPhoneTricks.org has an affiliate partnership with Amazon. If you purchase a product after clicking the above links, we will receive a small commission that helps us covers website costs. The final price of your product isn’t influenced by this incentive!

Has your MagSafe charger updated to firmware 255? Do you notice any improvements? What iPhone model are you using. Are the AirPods Pro 2 charging as expected? Share tour feedback in the comments.

Related: Is your Apple MagSafe charger genuine? Here is how to check it out.


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