Apple Certified Used B Grade Macbook Pro 17-inch Laptop (AntiGlare) 2.5Ghz Quad Core i7 (Late 2011) MD386LL/A 750 GB HD 4 GB Memory 1920x1200 Display macOS Sierra Power Adapter - Walmart.com
Apple MacBook Pro 17″ Early 2011 Core i7 2.3GHz Quad-Core 8GB 500GB DVD-RW macOS 10.13 High Sierra – Refresh Computers Online Marketplace
Should I update to MacOS Sierra on my late 2013 MacBook Pro? - Quora
My “New” MacBook Pro mid 2015, reinstalling / formatting macOS Operating System High Sierra – DR KOH
Identify your MacBook Pro model - Apple Support
macOS High Sierra now available as a free update - Apple
![Apple MacBook Pro 13" Late 2011 i5 2.4GHz 4GB RAM 500GB HDD macOS Sierra | eBay](https://i.ebayimg.com/images/g/yXYAAOSwuRRjuHrx/s-l1600.jpg "Apple MacBook Pro 13" Late 2011 i5 2.4GHz 4GB RAM 500GB HDD macOS Sierra | eBay")
Apple MacBook Pro 13" Late 2011 i5 2.4GHz 4GB RAM 500GB HDD macOS Sierra | eBay
How to Install macOS Catalina on an Unsupported Mac - MacRumors
8 Fixes for macOS High Sierra Slow Issue (How to Avoid It)
Apple MacBook Pro 13-Inch (Early 2011) i5 2.30GHz 4GB RAM 320GB HHD macOS Sierra | eBay
not able to update to macOS High Sierra 1… - Apple Community
macOS High Sierra (10.13) Unsupported Macs Thread | MacRumors Forums
Installing Mac OS High Sierra On Early 2011 Macbook Pro - YouTube
macOS High Sierra Compatible Macs and System Requirements: EveryMac.com
