Ask A1398 820-3332-A Stuck on Apple Logo

[imac-Repairs]

Please can you clean this EFI. It's stuck on the Apple logo

Thank you

 

[ThienBui]

Please can you clean this EFI. It's stuck on the Apple logo
Thank you

bios no data

 

[imac-Repairs]

Ah... do you have a working dump for 820-3332 serial number C02L450ZFFT1

In Notepad++ I can view the dump but it must be corrupt.

 

[ThienBui]

Ah... do you have a working dump for 820-3332 serial number C02L450ZFFT1

In Notepad++ I can view the dump but it must be corrupt.

Please backup again and send me old hang logo

 

[imac-Repairs]

buffer checksum 48EE CDEBH

 

[ThienBui]

buffer checksum 48EE CDEBH

same, take photo display hang logo i check?, or Please downloads one bios new.

 

[imac-Repairs]

Where are the new bios? this has corrupt whilst reading it for some reason

 

[ThienBui]

Where are the new bios? this has corrupt whilst reading it for some reason

why not search ?

Apple - MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian )

MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian )

vinafix.com

 

[imac-Repairs]

Ok pin broken on reader here is the dump

 

[imac-Repairs]

Did you clean ok?