mid 2012 820-3115-b board , os not loading

turbo

Member
this board 820-3115-b, intel i7 cpu , super clean .. no water damage or anything,


some time hard to install os, if it install it shows this pls chk pic...


i changed new hd, and hd cable... still same problem.....cant go to main screen, tried different version os .. same thing ... any idea ?

IMG_9500.JPG
 

Alan.L

Member
it does sound like a possible issue with the BIOS. Does it boot in safe mode, or to internet recovery mode?
also try load windows and Mavericks to see if they work.
 
Last edited:

turbo

Member
it does sound like a possible issue with the BIOS. Does it boot in safe mode, or to internet recovery mode?
also try load windows and Mavericks to see if they work.

i think its might be bios too... should i change the bios
 

peterfixit

New member
to change the bios you need a bios programmer, and the skills to grab the bit on the original one you need to transfer over
 

turbo

Member
No Title

when i try to install win10 stuck is this screen
 

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