SUCCESS - MacBook Pro 13, late 2011 (model 8,1), running Catalina 10.15.7. I used DosDude Catalina Patcher. This MacBook was a pain in the ass, I installed Catalina four times before the
macOS compatibility: What macOS versions can my Mac run? | Macworld
MacBook Pro (13-inch, Late 2011) | dubizzle
Apple Macbook / MacBook Pro (13 inch, Early 2011) at sahibinden.com - 1077999241
MacBook Pro 17” Late 2011 not booting into Chrome OS Flex - ChromeOS Flex Community
MacBook Pro 13 A1278 2011 Core i5-2415M @2.3GHz 4GB RAM 320GB HDD HIGH SIERRA | eBay
Apple MacBook Pro 13 (Late 2011) - Specs, Tests, and Prices | LaptopMedia.com
Updated my mom's old 2011 MacBook Pro to Monterey : r/macbookpro
Will macOS Mojave 10.14 slow down an early 2011 13" MacBook Pro? - Ask Different
MacBook Pro "Core i5" 2.4 13" Late 2011 Specs (Late 2011 13", MD313LL/A, MacBookPro8,1, A1278, 2555*): EveryMac.com
What is the best OS for a MacBook Pro from early 2011? - Quora
does MacBook Pro 15-inch, Mid 2010 Support Macos BigSur install using Bigsur patcher? : r/MacOS
Identify your MacBook Pro model - Apple Support (IN)
Installing macOS High Sierra on Late 2011 MacBook Pro - YouTube
Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3L 1600MHz for Mac Book Pro ( Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM at Amazon.com
MacOS High Sierra Compatible Macs List | OSXDaily
Apple MacBook Pro 13" A1278 2011 Intel i5 2.3GHZ 4GB 320GB macOS EL CAPITAN | eBay
Will Your Mac Run OS X Mountain Lion? The Mountain Lion Compatible Macs List | OSXDaily
Unibody MacBook Pro Mac OS X and Windows Compatibility: EveryMac.com
Identify your MacBook Pro model - Apple Support (IN)
Apple Adds Early 2011 13-Inch MacBook Pro to Obsolete Products List - MacRumors
Apple MacBook Pro (Early 2011) 17-inch 2.3 GHz 8GB RAM 2TB SSD
MacBook Pro (Intel-based) - Wikipedia
How to Install macOS Catalina on an Unsupported Mac - MacRumors
