Apple macOS Sierra: how about that compatibility list? (2023)
macOS Sierra Compatible Macs and System Requirements: EveryMac.com
Identify your MacBook Pro model - Apple Support
Install Sierra on Early 2009 Mac Pro - Apple Community
Should I upgrade my mid-2012 MacBook Pro to macOS High Sierra? - Quora
macOS 10.13, High Sierra MacBook Pro 2009 Released for sale | eBay
Another Japanese MBP saved from trash. 2009 mid. : r/macbookpro
macOS 10.12 Sierra Unsupported Macs Thread | MacRumors Forums
For all of the ten people that care, I installed High Sierra On a mid 2009 MacBook Pro : r/mac
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
Preparing a 2009 MacBook for macOS Sierra - YouTube
MacBook Pro 2009 Upgrade Series PT.1 High Sierra Install - YouTube
macOS Sierra Download Released, Get it Now | OSXDaily
How to Upgrade to macOS High Sierra
How well does MacOS High Sierra run on an unsupported Mac? - YouTube
macOS Sierra | Low End Mac
macOS Sierra Patch Tool
Identify your MacBook Pro model - Apple Support (IE)
15″ MacBook Pro (Mid 2009) | Low End Mac
macOS High Sierra Patcher
macOS 10.13, High Sierra MacBook Pro 2009 Released for sale | eBay
Installing MacOS Sierra on an unsupported Mac (2009 MacBook Pro 5,4) - YouTube
macOS Sierra on MacBook late 2009 - YouTube
Identify your MacBook Pro model - Apple Support (SG)
Identify your MacBook Pro model - Apple Support
