EBIOS read error

My Macbookpro will not start coming up with EBIOS read error: Error 0xbb block 0x142bc sector 0. The same happens while trying to start with CD. After 4 time nothing happens at all. Internet recovery produces an error (non of the options worked even I have backups) and suggests to start the application again. Can somebody tell me what is going on. By the way an update of the firmware 1.7 was waiting - but I did not say update. Did it happen anyway and is causing problems. Any suggestions?

MacBook Pro, OS X Mountain Lion (10.8.4)

Posted on Sep 2, 2013 7:36 AM

Reply
9 replies

Sep 2, 2013 12:07 PM in response to Linc Davis

You missunderstood me, this messege is produced during the Lion start-up or re-installation (CD) attempt. So it is not me claiming the is EBIOS! If there is no EBIOS then the messege is wrong.


I can not re-install using internet - the message is: an error ocurred, try to run the application again. I can not use my back-up too, my MacBool Pro runs for hours without any result. Disk repair, shows no errors, HDD seems to be ok. I do not understand what is going on.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

EBIOS read error

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.