Apple Releases Updated MagSafe Charger Firmware

Apple today released a firmware update for the 25W MagSafe Charger that is compatible with the iPhone 12 and later and the latest AirPods. The new firmware is version 2A168, up from the 2A146 firmware that came out last year. In the Settings app, the new firmware is version 148, up from 136.

new magsafe charger
Apple introduced the 2024 ‌MagSafe‌ charger alongside the iPhone 16 models back in September, and it is able to charge them at up to 25W. For the ‌iPhone‌ 12 models to the iPhone 15 models, charging is capped at 15W. Apple replaced all of its ‌MagSafe‌ chargers with the new model, and now only sells the 2024 version.

Firmware updates are released quietly over the air, and Apple does not provide release notes. We don't know what new features or bug fixes might be included in the software.

There is no clear method for updating a ‌‌MagSafe‌‌ charger's firmware, but it needs to be plugged in and connected to an Apple device for a firmware update to initiate. You can check your ‌‌MagSafe‌‌ Charger's firmware by following the instructions in our MagSafe Charger how to.

Popular Stories

iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
xiaomi apple ad india

Apple and Samsung Push Back Against Xiaomi's Bold India Ads

Friday August 29, 2025 4:54 am PDT by
Apple and Samsung have reportedly issued cease-and-desist notices to Xiaomi in India for an ad campaign that directly compares the rivals' devices to Xiaomi's products. The two companies have threatened the Chinese vendor with legal action, calling the ads "disparaging." Ads have appeared in local print media and on social media that take pot shots at the competitors' premium offerings. One...
crossbody strap

iPhone 17's 'Crossbody Strap' Accessory to Feature Magnetic Design

Thursday August 28, 2025 7:49 am PDT by
Apple's cases for the iPhone 17 lineup will be accompanied by a new Crossbody Strap accessory with a unique magnetic design, according to the leaker known as "Majin Bu." Apple's Crossbody Strap reportedly features an unusual magnetic design; it likely has a "flexible metal core" that makes it magnetic along its entire length. At the ends, "rings polarized oppositely to the strap close the...
Awe Dropping Apple Event Feature

Five Things to Expect From Apple's 'Awe Dropping' September 9 Event

Tuesday August 26, 2025 4:17 pm PDT by
Apple today announced its "Awe Dropping" iPhone-centric event, which is set to take place on Tuesday, September 9 at 10:00 a.m. Pacific Time. There are a long list of products that are coming, but we thought we'd pull out five feature highlights to look forward to. That Super Thin iPhone - Apple's September 9 event will see the unveiling of the first redesigned iPhone we've had in years, ...

Top Rated Comments

russell_314 Avatar
4 weeks ago
I’ll have to get this updated when I get home. I don’t want to be charging on a charger that’s not updated!
Score: 24 Votes (Like | Disagree)
Attirex Avatar
4 weeks ago
I want to be the MagSafe charger project/product manager. Good gig.
Score: 7 Votes (Like | Disagree)
Zerlina Avatar
4 weeks ago
who even finds these firmware updates on this
Score: 5 Votes (Like | Disagree)
walterwhite1 Avatar
4 weeks ago
148 newest? My current firmware is 258!
Score: 4 Votes (Like | Disagree)
dduraznito Avatar
4 weeks ago
This is clearly to nerf ANC and force users to buy the new version.
Score: 4 Votes (Like | Disagree)
kikote Avatar
4 weeks ago

lol, same here
I also have 258, but i have the 15W charger… the update to firmware 148 is for the 25W charger.
Score: 4 Votes (Like | Disagree)