macOS Big Sur: release date, compatible devices list, and security updates - MacSecurity
macOS Big Sur Slow or Laggy? 8 Tips to Help Speed Up the Mac Again | OSXDaily
How to Upgrade Your Mac to macOS Big Sur | How to Install macOS Big Sur on Mac - YouTube
macOS Monterey will drop support for older MacBook Pro and Air models | Engadget
APPLE MACBOOK PRO RETINA 15 INCH | CORE i7 | 2015-2017 | 1TB SSD | BIG SUR | eBay
Apple MacBook Pro 13.3" 2017, Intel Core i5 2.3GHZ, 8GB mem. Big Sur 190198393821 | eBay
Macbook Pro A1707 Mid 2017 (13.3", Core i7, 16GB, 256GB, 2.5GHz, Big Sur) | eBay
macOS Big Sur issues and how to fix them
MacOS Big Sur Compatibility & Supported Macs List | OSXDaily
Apple addresses macOS Big Sur upgrade issues impacting 2013 and 2014 MacBook Pro models | AppleInsider
5 Things to Know About the macOS Big Sur 11.2.1 Update
How to upgrade to macOS 11 Big Sur
Apple MacBook Pro 15" 2017 Silver i7 2.8GHz 16GB 256GB SSD Big Sur MPTR2LL/A NB 731990695722 | eBay
macOS 10.16 system requirements: Can your Mac run macOS Big Sur?
macOS Big Sur: Features, release date, how to install the beta, and everything else you need to know | Macworld
Apple MacBook Air 11" A1465 MJVM2LL/A (Early 2015) Intel Core i5 1.6GHz – Coretek Computers
![15" Apple MacBook Pro RETINA Big Sur Quad Core i7 3.4Ghz 16GB 1TB SSD - WARRANTY | eBay](https://i.ebayimg.com/images/g/LtIAAOSw0QZizsFY/s-l1600.jpg "15" Apple MacBook Pro RETINA Big Sur Quad Core i7 3.4Ghz 16GB 1TB SSD - WARRANTY | eBay")
15" Apple MacBook Pro RETINA Big Sur Quad Core i7 3.4Ghz 16GB 1TB SSD - WARRANTY | eBay
macOS Big Sur: Features, release date, how to install the beta, and everything else you need to know | Macworld
How to Upgrade Your Mac to macOS Big Sur | PCMag
