I'm running OS Yosemite 10.10.5 on a 2009 Macbook Pro. What's the latest OS that can be updated to this machine? I'm having problems mainly using Safari. Please Advise. Thanks!!
I'm running OS Yosemite 10.10.5 on a 2009 Macbook Pro. What's the latest OS that can be updated to this machine? I'm having problems mainly using Safari. Please Advise. Thanks!!