reinstall macbook pro os x yosemite, why have to take so long time ?
Hi ,i just bought mac pro from friend ,the os x yosemite version,and i try following instruction here ,erase and reinstall os x ,
however ,when i got step everything
1,go to disk utility erase hardisk and rename
2. connect wifi
3.sign in id
4,reinstall
why have to take over 30 hours to install system ?is it macbook have to keep on over night?how can make installing quickly ? i saw from youtube just less than hour
any guys here can you help me to solve this problem please
thank you