How to downgrade from macOS 26 Tahoe on a new Mac

Ars Technica
By Andrew CunninghamFeb 27, 2026, 9:34 am101 pts
An Ars Technica colleague recently bought a new M4 MacBook Air. I have essentially nothing bad to say about this hardware, except to point out that even in our current memory shortage apocalypse, Apple is still charging higher-than-market-rates for RAM and SSD upgrades. Still, most people buying this laptop…

Read Article Share
Share Article
- email
- x.com
- facebook
- pocket
- reddit
- tumblr
- linkedin
- pinterest

Trending Today on Tech News Tube

Don't wait for EOFY – there's still time to nab exceptional savings on the AirPods Pro 3, AirTags and more Apple gear if you're quick

TechRadar

Don't wait for EOFY – there's still time to nab exceptional savings on the AirPods Pro 3, AirTags and more Apple gear if you're quick 129

Alibaba delivers RISC-V server chip optimized to run China’s top AI models

The Register

Alibaba delivers RISC-V server chip optimized to run China’s top AI models 129

Best Premium Soundbars: Dolby Atmos, Hi-Res Audio, and More

Wired

Best Premium Soundbars: Dolby Atmos, Hi-Res Audio, and More 128

Accel, Prosus pick six ‘off-the-map’ startups for inaugural India cohort

TechCrunch

Accel, Prosus pick six ‘off-the-map’ startups for inaugural India cohort 122

New Mexico just handed Meta its first courtroom defeat over child safety, and the rest of the country is watching

TechCrunch

New Mexico just handed Meta its first courtroom defeat over child safety, and the rest of the country is watching 121

Amazon just bought a startup making kid-size humanoid robots

TechCrunch

Amazon just bought a startup making kid-size humanoid robots 121

iOS 26.4 Features: Everything New in iOS 26.4

MacRumors

iOS 26.4 Features: Everything New in iOS 26.4 120

Lululemon bets Epoch Biodesign can eat its shorts, literally

TechCrunch

Lululemon bets Epoch Biodesign can eat its shorts, literally 113

About Tech News Tube

Tech News Tube is a real time news feed of the latest technology news headlines.

Follow all of the top tech sites in one place, on the web or your mobile device.

Featured

Analysis: Qualcomm restructures Asia…

Analysis: Qualcomm restructures Asia operations, giving Taiwan greater strategic…

Xiaomi flags memory pressure, sees Apple…

Xiaomi flags memory pressure, sees Apple user conversions, and pushes embodied…

Agentic AI shift puts CPUs at the core…

Agentic AI shift puts CPUs at the core as Arm rolls out first chip

‘Watershed Moment’: Meta Just Lost a…

‘Watershed Moment’: Meta Just Lost a Huge Court Case About Child Safety

Arm unveils AGI CPU aimed at scaling…

Arm unveils AGI CPU aimed at scaling agentic AI, promising higher rack…

At AI Expo, Google Quantum AI software…

At AI Expo, Google Quantum AI software engineering manager sees shifts toward…

HP stuffs OpenAI LLM into new laptops to…

HP stuffs OpenAI LLM into new laptops to make them either more useful at work,…

OpenAI’s Sora was the creepiest app on…

OpenAI’s Sora was the creepiest app on your phone — now it’s shutting down

Apple Releases watchOS 5 and watchOS 8…

Apple Releases watchOS 5 and watchOS 8 Updates to Keep FaceTime and iMessage…

Arm moves beyond IP with AGI CPU silicon…

Arm moves beyond IP with AGI CPU silicon — 136-core data center chip targets…