Cant boot from USB - Mavericks OSX

[Vinicius Albino]

Hi guys,
i have a macbook air late 2008, it was working perfectly until some day,i was
watching a video,and it just freezes..
then i have to force restart it an so on, i cant start without freezing the screen i like...5 minutes or less...
So i decided to format it... but the problem is i cant boot from USB too...
heres the verbose :




thanks

 

[Just_Me_D]

Are you running OS X Mavericks? If so, follow the instructions via the following link to recover.

OS X Mavericks: Reinstall OS X