I am try to install yosemiti after deleteing macintosh hd and downloading osX from the app store.
I am gat osX maveriks, i can not connect to app store.
Wen i press on "updates on app store not nothing heppand.
Also, wen i use iTunes, i am gat folowing message" the servar apple.com not sirtifacate". What i can to do this?