Identify your MacBook Pro model - Apple Support
Upgrade to latest OS on Macbook Pro Mid 2009 | MacRumors Forums
Identify your MacBook Pro model - Apple Support
2009 MacBook in 2023, But Everything Works (with El Capitan) - YouTube
The MacOS Sierra Compatibility List | OSXDaily
OpenCore Legacy Patcher
Unibody MacBook Pro Mac OS X and Windows Compatibility: EveryMac.com
Identify your MacBook Air model - Apple Support (CA)
Identify your MacBook Air model - Apple Support (CA)
Identify your iMac model - Apple Support
Latest macOS compatibility chart : r/MacOS
Replace OS on an older MacBook Pro - Apple Community
The MacOS Sierra Compatibility List | OSXDaily
How to Install macOS Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog
macOS compatibility: What macOS versions can my Mac run? | Macworld
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512GB 2.5" SSD | APPLE Mac OS X Lion 10.7.5 | MACBOOK PRO 2009 2010 2011 2012 | eBay
macOS compatibility: What macOS versions can my Mac run? | Macworld
Bootable DVD DL for Mac OS X 10.11 El Capitan... by Generic
Replace your 2009-2012 MacBook Pro HD with an SSD
MacBook 6,1 (13-Inch, Late 2009) - Full Information | iGotOffer
Identify your iMac model – Apple Support (UK)
Apple macOS Sierra: how about that compatibility list? (2023)
How do I update my MacBook Pro from snow … - Apple Community
