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Apple 1502 - 820-4924

awesome said:
when reseting NVRAM it open normally but after shutdown and turn on same problem occur stuck in apple logo can u help me how to use clear me region
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How to Clear ME Region

The Intel Management Engine (ME), also known as the Manageability Engine, isan autonomous subsystem that has been incorporated in virtually all of Intel'sprocessor chipsets since 2008. ... It is a part of Intel Active ManagementTechnology, which...
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Hi there]
I have litlle problem and hope find help hire
I bought from ebay macbook pro a1502 with board 820-4924-a with load os problem.
I think is intel me problem but when i remove board i can see on the back bios memory flash is changed .
Any chance to resolve this problem .
I try many binary but nothing no load os .
Please can help me ?
 
ioan cucule said:
Hi there]
I have litlle problem and hope find help hire
I bought from ebay macbook pro a1502 with board 820-4924-a with load os problem.
I think is intel me problem but when i remove board i can see on the back bios memory flash is changed .
Any chance to resolve this problem .
I try many binary but nothing no load os .
Please can help me ?
Click to expand...
Please buy one VIP and send file BIOS i help check
Account upgrades
 
Hi
I buy one right now
I told you bin from memory is not original is fro another laptop i think
Dont have genuine bin.
May be can be another solution ?
 
This BIOS bin i found in laptop and not load any os with it.
I try with BIOS from anothers identical laptops and no load os .
I dont know how i can resolve this problem
Thank you
 
Thank you but not working is same
Loading bar go to full and backlight from keyboard lighting if i press volume key i can hear sound but screen stay with apple and load bar nothing more
 
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