Apple Apple a1425 820-3462-a

apple a1425 820-3462-a
Shematic, Boardview, BIOS

 

[putra]

only slow show logo?

running on Mac OS slow too

 

[putra]

only slow show logo?

running Mac OS slow too

 

[ThienBui]

running Mac OS slow too

Not related BIOS you can try another BIOS to compare

 

[putra]

Not related BIOS you can try another BIOS to compare

ok, but I have tried two bios from here, still same

 

[ThienBui]

ok, but I have tried two bios from here, still same

so you need check hardware

 

[putra]

so you need check hardware

ok

 

[tuanhtvn]

clear me giup e vs

 

[ThienBui]

clear me giup e vs

 

[vinay bhuddi]

hey,
can u unlock this bios please
thanks

 

[ThienBui]

hey,
can u unlock this bios please
thanks

 

[vinay bhuddi]

no display

 

[ThienBui]

no display

Programming again bios old you send me and take one photo display i check,
and you sure bios for 820-3462-a ?

 

[vinay bhuddi]

yes 820-3462-a
actually today i have try to new programmer ds-809s but I think bios programmer its not working properly swo old bios efi lock file not working at the movement but we try this bios MacBook turn on but slow working

 

[vinay bhuddi]

yes 820-3462-a
actually today i have try to new programmer ds-809s but I think bios programmer its not working properly swo old bios efi lock file not working at the movement but we try this bios MacBook turn on but slow working

 

[ThienBui]

yes 820-3462-a
actually today i have try to new programmer ds-809s but I think bios programmer its not working properly swo old bios efi lock file not working at the movement but we try this bios MacBook turn on but slow working

photo display lock form BIOS this where ??

 

[vinay bhuddi]

photo display lock form BIOS this where ??
View attachment 128698

now this bios not working

 

[ThienBui]

now this bios not working

So you need to make it work before asking for unlock

 

[vinay bhuddi]

So you need to make it work before asking for unlock

before is working when i was used new bios programmer after that not working so I need working bios please

 

[ThienBui]

before is working when i was used new bios programmer after that not working so I need working bios please

i think you need check tool Programming and chip BIOS, BIOS ok on top have many.

 

[vinay bhuddi]

its slow ,