PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
MacOS High Sierra Compatible Macs List | OSXDaily
macOS High Sierra (10.13) Unsupported Macs Thread | MacRumors Forums
Apple MacBook A1342 Late 2009 C2D 2.26GHz 4GB 250GB DVD-RW macOS 10.13 High Sierra – Refresh Computers Online Marketplace
How well does MacOS High Sierra run on an unsupported Mac? - YouTube
Anything that can run macOS Sierra can also run macOS High Sierra | Ars Technica
SOLVED: Sierra upgrade possible on a MBP mid 2009 - MacBook Pro 15" Unibody Mid 2009 - iFixit
How to Install macOS High Sierra - iFixit Repair Guide
MacBook Pro "Core 2 Duo" 2.53 15" (SD) Specs (Mid-2009 15", MC118LL/A, MacBookPro5,4, A1286, 2324*): EveryMac.com
The MacOS Sierra Compatibility List | OSXDaily
MacOS High Sierra – Worry Free Upgrade For Your Mac
MacBook 6,1 (13-Inch, Late 2009) - Full Information | iGotOffer
macOS High Sierra Patcher installe 10.13 sur de vieux Mac | MacGeneration
8 Fixes for macOS High Sierra Slow Issue (How to Avoid It)
How to Prepare Your Mac for macOS High Sierra - The Mac Security Blog
Apple MacBook Pro A1342 Mid 2009 Core2Duo 4GB RAM 250GB HDD High Sierra VC080 | eBay
How to Prepare Your Mac for macOS High Sierra - The Mac Security Blog
How to Upgrade to macOS High Sierra
Apple Macbook pro mid 2009 120gb ssd 4gb ram MacOS High Sierra for Sale in Lowell, MA - OfferUp
