https://support.apple.com/kb/SP765?locale=en_US https://support.apple.com/kb/SP765?locale=en_US > MacBook Pro (Mid 2010 or newer) So your 2011 should be suppo

https://support.apple.com/kb/SP765?locale=en_US https://support.apple.com/kb/SP765?locale=en_US > MacBook Pro (Mid 2010 or newer) So your 2011 should be supported. If it's actually an older machine, compiling from source is an option, if slightly inconvenient.