Identify your Mac Pro model - Apple Support
macOS compatibility: What OS can my Mac run? | Macworld
Installing MacOS Sierra on an unsupported Mac (2009 MacBook Pro 5,4) - YouTube
Installing MacOS Monterey on Unsupported Macs | OSXDaily
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
OK COMPUTER SOLUTION JB: MacBook Pro (15-inch, Mid 2009) and (15-inch, 2.53 GHz, Mid 2009) - Technical Specifications
OS X El Capitan Compatible Macs and System Requirements: EveryMac.com
Replace your 2009-2012 MacBook Pro HD with an SSD
macOS 10.14 Mojave Drops Support for Many Older Machines - MacRumors
apple-history.com / MacBook Pro (13-inch, Mid 2009)
MacBook Pro | Core 2 Duo 3.06 GHz | 15 Inch | Mid 2009 - Techable.com
Apple MacBook Pro 2.26 GHz Intel Core 2 Duo 13" 2GB RAM 250GB HDD (Mid 2009) | eBay
Identify your MacBook Pro model - Apple Support (IN)
MacBook Pro - Wikipedia
Apple MacBook Pro 13” Mid 2009, 8GB RAM, 1TB HDD, OS X Yosemite | eBay
Mac OS Catalina Running on Mid 2009 MacBook - YouTube
Upgrade to latest OS on Macbook Pro Mid 2009 | MacRumors Forums
Mid-2009 Apple MacBook Pro 13" - 120GB SSD / 4GB RAM - 2.53GHz Core2Duo Laptop 885909296545 | eBay
How to Install macOS Ventura or Monterey on Unsupported Macs, for Security Improvements - The Mac Security Blog
Unibody MacBook Pro Mac OS X and Windows Compatibility: EveryMac.com
MacBook Pro | Core 2 Duo 3.06 GHz | 17 Inch | Mid 2009 - Techable.com
macOS compatibility: What OS can my Mac run? | Macworld
I spent the day restoring this 2009 MacBook Pro that wouldn't even turn on to full functionality! : r/mac
The MacOS Sierra Compatibility List | OSXDaily
MacOS High Sierra Compatible Macs List | OSXDaily
Identify your MacBook Pro model - Apple Support
MacBook Pro mid-2009 ... please help me pimp it up!! | MacRumors Forums
