I'm using a 15" from mid 2009 every day still, it's on Mojave (with dos1dude's patch). Some software starts to flake out but it's still perfectly usable. (i nee

I'm using a 15" from mid 2009 every day still, it's on Mojave (with dos1dude's patch). Some software starts to flake out but it's still perfectly usable. (i need a custom homebrew patch because all new binaries require architecture beyond Penryn)