How to Upgrade the Firmware of a 2009 Mac Pro 4,1 - iFixit Repair Guide
Unibody MacBook (late 2009) review | Engadget
Installing MacOS Sierra on an unsupported Mac (2009 MacBook Pro 5,4) - YouTube
MacBook Pro MC118LL A | Core 2 Duo 2.53 GHz | 15 Inch | Mid 2009 - Techable
It's old as heck but still kicking! Mid 2009 MacBook Pro (MacBook Pro 5,5) I'm hoping to use opencore legacy patcher to install Monterey on it. : r/macbookpro
2009 Apple MacBook A1181 (Upgraded) iuu.org.tr
MacBook Pro Upgrade Guide
Apple MacBook 13" inch White 2009/2010 Upgraded Laptop Computer WIFI Bluetooth | eBay
Apple MacBook Summer 2009 (Core 2 Duo 2.13GHz review: Apple MacBook Summer 2009 (Core 2 Duo 2.13GHz - CNET
Upgraded from my 2009 MacBook Air -> 2020 MacBook Pro i5/ 256/ 8GB. Let me tell ya, I was due. : r/macbook