3 shorts beeps 3 long beeps 3shorts beepsHi, my mac had lion osx and a bootcamp partition with window 7 .working fine. I did the upgrade to yosemite and the try to bo...
Hat geantwortet auf: 3 shorts beeps 3 long beeps 3shorts beepsHi,dan,I went to the retail store. The chip i have is already programmed , I only need to know where is the original chip in the mother board,could you post a picture of it? Thanks Regards Pedro.
Hat geantwortet auf: 3 shorts beeps 3 long beeps 3shorts beepsHi dan I've took the MacBook to Apple in argentina and the answer was to change the mother board and the Cost is over 1000 dólares. So I have the new efi chip , could you or any body point to me where is the efi chip just to tell the Tech, Who is going to change it? Thanks. Regards.
Hat geantwortet auf: 3 shorts beeps 3 long beeps 3shorts beepsDan as you see in the beginig it's a 2011 macbook pro, no warranty at all !!!.So change the efi chip is the only solution. I see them on ebay. Thsnks!