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MacBook Air

Last Week on My Mac: The myth of liquid detection

What was this new background service that suddenly appeared in Sonoma 14.1, liquiddetectiond? Why wasn’t it documented until a year later, and is Apple really gathering data about damp USB-C ports?

March 16, 2025 Macs, Technology

USB ports on Apple Silicon Macs: Accessory Security and liquid detection

T T Read More

How laptop Apple silicon Macs help prevent attack by malicious USB and TB devices using Accessory Security, and why some of them also have liquid detectors in their USB-C ports.

March 13, 2025 Macs, Technology

How to change lid behaviour on MacBook Air and Pro

Apple silicon laptops start up (if not asleep) when you open their lid or connect power. Now you can change that behaviour by setting their NVRAM.

February 3, 2025 Macs, Technology

Does your MacBook Pro or Air need a lunchbreak?

Some services can only be run when a MacBook Air or Pro is awake and running on mains (AC) power. Here’s a list, and what you can do to ensure their work still gets done.

January 27, 2025 Macs, Technology

Manage your Mac’s battery for endurance and lifespan

History from Mac Portable’s lead acid to the latest lithium-polymer. But how should you manage your Mac’s battery? What about when in storage or heat?

March 12, 2024 Macs, Technology

Dealing with the insomniac Mac

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What to do with the Mac that either won’t go to sleep at all, or keeps waking up and discharging its battery? It’s pmset or Sleep Aid.

June 30, 2022 Macs, Technology

Putting the insomniac Mac to sleep: help is at hand

Discovering why a Mac wakes up when it should be asleep, and quietly flattens its battery overnight, has been almost impossible, until now.

June 23, 2022 Macs, Technology

Can you change lid behaviour of M1 MacBook Pros?

Fed up with your M1 MBP always starting up, or waking from sleep, when you open its lid? How might you change that behaviour?

February 5, 2022 Macs, Technology

Who started that Mac up? How Macs can start up on their own

Odd things can lead to some Macs starting up or waking up spontaneously. Here’s one solution to those mysteries.

October 21, 2021 Macs, Technology

Apple has released Big Sur 11.2.2, an urgent fix for some MBP and MBA models (updated)

Apple has just released an update to Big Sur, bringing it to version 11.2.2. This is an urgent […]

February 25, 2021 Macs, Technology, Updates

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