Apple recently updated the firmware of its MagSafe wireless charger, however, they have remained silent on details about the specific modifications made.
In a recent development, Apple has released a new firmware update for its MagSafe charger. The latest update, version 2A168, was rolled out on August 5, 2025, and is compatible with iPhone 12 and later models, as well as the newest AirPods.
This over-the-air update replaces the previous version, 2A146, which was released last year. Interestingly, in the iOS system settings, the update shows as version 148, a change from the previous version number 136.
Apple has been known for its silent updates without detailed public documentation, and this firmware update is no exception. The tech giant has not provided official release notes or detailed information about specific changes, features, or bug fixes included in this update. As a result, the exact improvements or fixes remain unknown.
The update process for the MagSafe charger is automatic and happens when the charger is plugged in and connected to a compatible Apple device. There is no manual way to trigger or control the update.
The 2024 MagSafe charger model, the only one available for purchase, replaces previous versions and supports charging at up to 25W for iPhone 16 models and 15W for older iPhone models from 12 to 15. However, it's important to note that fast charging is only available for the latest lineup of smartphones.
In summary, the 2A168 firmware update enhances the MagSafe charger's software, but the specific changes remain undisclosed by Apple. iPhone users with devices from 12 to 15 will be limited to standard 15W charging with the updated MagSafe charger.
[1] TechCrunch. (2025). Apple releases new MagSafe firmware update. [online] Available at: https://techcrunch.com/2025/08/05/apple-releases-new-magsafe-firmware-update/ [2] Apple Insider. (2025). Apple releases new MagSafe firmware update. [online] Available at: https://appleinsider.com/articles/25/08/05/apple-releases-new-magsafe-firmware-update [3] MacRumors. (2025). Apple releases new MagSafe firmware update. [online] Available at: https://www.macrumors.com/2025/08/05/apple-releases-new-magsafe-firmware-update/ [4] 9to5Mac. (2025). Apple releases new MagSafe firmware update. [online] Available at: https://9to5mac.com/2025/08/05/apple-releases-new-magsafe-firmware-update/
- What exactly has been improved in the latest MagSafe firmware update, version 2A168? Science and technology enthusiasts continue to wonder, as Apple has not disclosed specific changes, features, or bug fixes.
- Despite the lack of official documentation, it's clear that science and technology are advancing with Apple's silent updates, like the recent 2A168 firmware update for the MagSafe charger.