To run PowerPC applications on this Mac, it will be necessary to use Mac OS X 10.6 'Snow Leopard.'Īlso see: Which Macs are compatible with macOS Sierra (10.

Please note that OS X 'Lion' 10.7 and subsequent versions of OS X are not capable of running Mac OS X apps originally written for the PowerPC processor as these operating systems do not support the 'Rosetta' environment.

It is capable of running macOS Sierra (10.12) as well, although it does not support the Universal Clipboard, Auto Unlock, or Apple Pay features. It also supports the last version of OS X 10.10 'Yosemite' and OS X 10.11 'El Capitan' - including Mac-to-Mac AirDrop and AirPlay Mirroring capability - but other advanced features are not supported. Pre-Installed MacOS: X 10.6.6 (10J3210) Maximum MacOS: Current*ĭetails: *This system fully supports the last version of OS X 10.8 'Mountain Lion' as well as OS X 10.9 'Mavericks' with the exception of the 'Power Nap' feature. One last thing here is some more information on the laptop according to the serial model below: I don't want to stick with the original OSX I wanted to know what the latest version I could instal without suffering a loss of speed.Īnd the new hard drive will be a Samsung Evo SSD 250GB HDD.

Storage 320 GB HDD Optical 8X DL 'SuperDrive'Ĭomplete MacBook Pro 'Core i5' 2.3 13' Early 2011 Specs While it affects just about the entire Unibody lineup, the Mid 2012 MacBook Pro 13 (Model A1278) is especially prone to this type of failure. MacBook Pro 'Core i5' 2.3 13' Early 2011 2.3 GHz Core i5 (I5-2415M) Owners of a Unibody MacBook Pro laptop are probably already aware that failure of the hard drive flex cable is a common issue.

Macbook pro ssd drive a1278