MacBook Pro "Core 2 Duo" 2.53 15" (SD) Specs (Mid-2009 15", MC118LL/A, MacBookPro5,4, A1286, 2324*): EveryMac.com
How well does MacOS High Sierra run on an unsupported Mac? - YouTube
MacOS High Sierra Compatible Macs List | OSXDaily
MacBook Pro 2009 Upgrade Series PT.1 High Sierra Install - YouTube
MacOS High Sierra Compatible Macs List | OSXDaily
MacOS High Sierra – Worry Free Upgrade For Your Mac
Identify your MacBook Pro model - Apple Support
Macs Able to Run macOS Sierra Remain Compatible With High Sierra - MacRumors
How to Install macOS High Sierra - iFixit Repair Guide
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
8 Fixes for macOS High Sierra Slow Issue (How to Avoid It)
Identify your MacBook model - Apple Support
macOS High Sierra (10.13) Unsupported Macs Thread | MacRumors Forums
Installing MacOS Sierra on an unsupported Mac (2009 MacBook Pro 5,4) - YouTube
Apple Macbook pro mid 2009 120gb ssd 4gb ram MacOS High Sierra for Sale in Lowell, MA - OfferUp
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