macOS 10.13, High Sierra MacBook Pro 2009 Released for sale | eBay
macOS Sierra on MacBook late 2009 - YouTube
Identify your MacBook Pro model - Apple Support
How well does MacOS High Sierra run on an unsupported Mac? - YouTube
macOS High Sierra (10.13) Unsupported Macs Thread | MacRumors Forums
Preparing a 2009 MacBook for macOS Sierra - YouTube
macOS Sierra Patch Tool
macOS Sierra Compatible Macs and System Requirements: EveryMac.com
MacBook Pro 2009 Upgrade Series PT.1 High Sierra Install - YouTube
Apple macOS Sierra: how about that compatibility list? (2023)
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
Apple Macbook pro mid 2009 120gb ssd 4gb ram MacOS High Sierra for Sale in Lowell, MA - OfferUp
15″ MacBook Pro (Mid 2009) | Low End Mac
Apple Macbook pro mid 2009 120gb ssd 4gb ram MacOS High Sierra for Sale in Lowell, MA - OfferUp
Identify your MacBook Pro model - Apple Support
Restored Apple Macbook Pro 13.3-inch (Retina) 2.7Ghz Dual Core i5 (Early 2015) MF839LL/A 128GB SSD 8 GB Memory 2560x1600 Display Mac OS X v10.12 Sierra Power Adapter Included (Refurbished) - Walmart.com
The MacOS Sierra Compatibility List | OSXDaily
How to Upgrade to macOS High Sierra
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
MacBook Pro "Core 2 Duo" 2.66 15" (SD) Specs (Mid-2009 15", MB985LL/A, MacBookPro5,3, A1286, 2325*): EveryMac.com
macOS Sierra | Low End Mac
Used Apple White MacBook Pro High Sierra late 2009 | eBay
Identify your MacBook Pro model - Apple Support
Installing MacOS Sierra on an unsupported Mac (2009 MacBook Pro 5,4) - YouTube
