Apple Releases Battery Fix SMC Firmware Update for MacBook Air, MacBook Pro and Retina MacBook Pro - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Releases Battery Fix SMC Firmware Update for MacBook Air, MacBook Pro and Retina MacBook Pro

by

Apple today released MacBook Air SMC update 1.9, along with MacBook Pro SMC Firmware update 1.8 and Retina MacBook Pro SMC update 1.1.

macbook_air_macbook_pro
The MacBook Air update is recommended for all MacBook Air models from mid 2012 to mid 2013 and addresses an issue that causes the battery to unexpectedly stop functioning.

This update is recommended for MacBook Air (mid 2012 and mid 2013) models.

This update addresses rare issues where the battery unexpectedly stops functioning, the system does not recognize the battery, or the system hangs when the battery charge reaches less than one percent.

The MacBook Pro update is recommended for mid 2012 models and also addresses the same issue that causes the battery to stop functioning.

This update is recommended for MacBook Pro (mid 2012) models.

This update addresses rare issues where the battery unexpectedly stops functioning or the system hangs when the battery charge reaches less than one percent.

The Retina MacBook Pro update is recommended for late 2012 13-inch Retina MacBook Pros and mid 2012 15-inch Retina MacBook Pros, fixing the same issue.

This update is recommended for 13-inch MacBook Pro with Retina display (late 2012) models, and 15-inch MacBook Pro with Retina display (mid 2012) models.

This update addresses rare issues where the battery unexpectedly stops functioning or the system hangs when the battery charge reaches less than one percent.

The updates for the MacBook Air, the MacBook Pro, and the Retina MacBook Pro can be downloaded from Apple’s support site or via the Software Update tool in the Mac App Store.

Top Rated Comments

GSPice Avatar
164 months ago
still waiting for the firmware update that addresses the lack of Haswell
Score: 15 Votes (Like | Disagree)
iSolidus Avatar
164 months ago
When I saw the words "Apple Releases" and "MacBook Pro", my heart stopped for a moment...
Score: 15 Votes (Like | Disagree)
164 months ago
Thanks. I downloaded and installed.
Score: 5 Votes (Like | Disagree)
centauratlas Avatar
164 months ago
Still waiting for a firmware update to address the lack of 17 inch retina. :p
still waiting for the firmware update that addresses the lack of Haswell
Score: 4 Votes (Like | Disagree)
164 months ago
or the system hangs when the battery charge reaches less than one percent.

Does this mean my system won't shut off when the battery dies anymore? That's always bugged me when that happens...
Score: 3 Votes (Like | Disagree)
164 months ago
These firmware updates happen super fast on a SSD based Air.

I think its because the update is like 250 kilobytes in size not because of the ssd
Score: 1 Votes (Like | Disagree)

Popular Stories

iOS 27 on iPhone 17 1

iOS 27 Will Add These New Features to Your iPhone

Saturday May 2, 2026 8:43 am PDT by
Apple is expected to unveil iOS 27 during its WWDC 2026 keynote on June 8, and there are already many rumored features and changes for iPhones. The first developer beta of iOS 27 will likely be available immediately following the keynote, and a public beta typically follows in July. Following beta testing, the software update should be released to all users with a compatible iPhone in...
Apple Event Logo

Apple Just Released a New Accessory

Monday May 4, 2026 8:13 am PDT by
Apple today released a new Pride Edition Sport Loop for the Apple Watch. The band features a rainbow design with 11 colors of woven nylon yarns. The new Pride Edition Sport Loop is available to order now on Apple.com and in the Apple Store app in 40mm, 42mm, and 46mm sizes, and it will be available at Apple Store locations starting later this week. In the U.S., the band costs $49. There...
Apple Announces 2026 Pride Band Watch Face and iPhone Wallpaper Article 2

iOS 26.5 Coming Soon With These New Features

Monday May 4, 2026 8:40 am PDT by
iOS 26.5 is expected to be released next week, following more than a month of beta testing. The update is relatively minor, but there are a couple of new features and changes across the operating system that we have recapped below. iOS 26.5 lays the groundwork for end-to-end encryption for RCS in the Messages app and ads in the Apple Maps app, and it will include a new Pride wallpaper and a...
Related Apple News: Ipad | News | Reviews | Sport | Business