How to avoid nighttime battery drain on macOS 12.2 using automatic workarounds for MacBook?

Many users experienced nighttime battery drain issues on their MacBooks with macOS 12.2, which turned out to be due to a Bluetooth bug that caused the machine to constantly wake from sleep. The bug affects Intel and M1 MacBook Air and MacBook Pro machines.

We've previously recommended turning off Bluetooth manually at the end of the day, but now there's an app to do just that...

Developer Jordi Bruin created the FluTooth app for He used it himself and found it solved the problem, so now shares it with others.

Automatically switch Bluetooth when closing MacBook.

A simple Mac utility that turns Bluetooth off when you turn off your MacBook and turns it back on when you turn it on again.

To solve the battery consumption problem I encountered.

It seems to have solved the problem for me, so sharing it now. If this doesn't solve the problem for you, please let me know so I can add more content to the app to try and find the cause!

This application is provided as donation software. You can enter any amount, including $0, to download the app. What you might want to do in practice is download it for free, see if it solves the problem for you, and if it does, go back to the paid download. Please note that donations are in euros; at the time of writing, $1 = 0.87 euros.

Apple is expected to fix the issue in the next update, but in the meantime this could be a convenient solution.

As we've warned before, don't be tempted to skip updating to macOS 12.2.

Apple’s latest updates for Mac include fixes for various security vulnerabilities. macOS 12.2 patches 13 critical security vulnerabilities, ranging from Safari web browsing leaks to vulnerabilities that could allow malicious applications to access root permissions, kernel permissions, iCloud data, and more.

We already know that the web browsing and Google Account ID vulnerabilities have been patched in advance of the arrival of the RC versions of iOS 15.3 and macOS 12.2. However, Apple has now detailed a full list of security patches and documentation available for macOS 12.2.

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