macOS Sierra on MacBook late 2009 - YouTube
MacBook Pro 2009 Upgrade Series PT.1 High Sierra Install - YouTube
15″ MacBook Pro (Mid 2009) | Low End Mac
OS X El Capitan review: A modest update, with some welcome changes | Engadget
OPEN BOX APPLE MacBook Pro 2009 (A1278) 13" INTEL 2.26 GHz / 2GB RAM / 160 GB HD 759382458229 | eBay
Apple's Next-Gen OS 'Snow Leopard' Arriving Friday | WIRED
OS X 10.11 El Capitan on MacBook 2009 white - YouTube
Identify your MacBook Pro model - Apple Support
Mac OS Catalina Running on Mid 2009 MacBook - YouTube
Review Apple MacBook Pro 13 Mid 2009 2.53 GHz - NotebookCheck.net Reviews
See which Macs will -- and won't -- work with MacOS - CNET
2009 MacBook running Mac OS 10.6 (it had os failure so I reinstalled Mac OS using a snow leopard install disk)(I'm loving the glossy look) : r/mac
Apple Releases macOS Mojave 10.14.5 Supplemental Update for 2018 and 2019 15-Inch MacBook Pro - MacRumors
Identify your MacBook model - Apple Support
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
How to prepare your Mac for OS X 10.10 Yosemite - CNET
Seven years on, a MacBook Pro prepares for El Capitan – Six Colors
Sold: 13-inch MacBook Pro Mid-2009 // $550 - Denver Mac Repair
:max_bytes(150000):strip_icc()/83264344-56a5d4763df78cf7728a0cf0-182b4baffa07440bb1294677f580e617.jpg "MacBook Pro Upgrade Guide")
MacBook Pro Upgrade Guide
Unibody MacBook Pro Mac OS X and Windows Compatibility: EveryMac.com
Intel Macs can't run Windows 11 without this workaround | AppleInsider
