What you need to know
- A battery drain issue in macOS 12.2 seems to have been fixed.
- Previously devices closed for sleep would lose their battery overnight.
- 12.3 beta 2 appears to have eradicated the problem.
Testing of the new macOS Monterey beta seems to indicate that a battery drain bug present in previous versions may have been fixed this week.
As noted by Mr. Macintosh:
From what I can see, macOS Monterey 12.3 Beta 2 (21E5206e) fixes the Bluetooth battery drain issue.
I tested 3 times & didn't see a single DarkWake
Test setup: 1. 2018 MBPro that had the issue on 12.3 B1
- 12.3 Beta 2 and can't reproduce the issue
Apple announced macOS Monterey at WWDC last summer, releasing it in the fall of 2021. The software power's all of Apple's latest and greatest Macs including its ever-growing Apple silicon range. Apple is rumored to be holding an event on March 8 where it may announce a new MacBook Pro to accompany its current version powered by the M1 Pro and M1 Max
Powerful computing for all
The newest and best
The 14-inch MacBook Pro (2021) comes with an M1 Pro or M1 Max SoC that's fast, secure, and available with the most memory and storage options. Did we mention that incredible display and that it comes with MagSafe?!
Stephen Warwick has written about Apple for five years at iMore and previously elsewhere. He covers all of iMore's latest breaking news regarding all of Apple's products and services, both hardware and software. Stephen has interviewed industry experts in a range of fields including finance, litigation, security, and more. He also specializes in curating and reviewing audio hardware and has experience beyond journalism in sound engineering, production, and design.
Before becoming a writer Stephen studied Ancient History at University and also worked at Apple for more than two years. Stephen is also a host on the iMore show, a weekly podcast recorded live that discusses the latest in breaking Apple news, as well as featuring fun trivia about all things Apple.
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