I have 15inch macbook pro 2012 with os x lion 10.7.5 and H want to update it to 10.10.5 yosemite NOT El capitan!!!!! how can I do this?
I have 15inch macbook pro 2012 with os x lion 10.7.5 and H want to update it to 10.10.5 yosemite NOT El capitan!!!!! how can I do this?