my MBP 2011 came with osx 10.7.5 i wish to downgrade to 0sx 10.5.7 so i can run yamaha 01x mLAN firewire audio connections
my MBP 2011 came with osx 10.7.5 i wish to downgrade to 0sx 10.5.7 so i can run yamaha 01x mLAN firewire audio connections.Is this possible and how do I go about it?
MacBook Pro, Mac OS X (10.7.5), I wish to down grade to 10.5.7 is t