820-3024 stuck at apple logo screen

Yoel Ren

Member
hi, this mac came in stuck at apple logo screen.
sparepart problem has been eliminated, its logicboard problem.
u6100 looks like its have been replaced by previous tech, but im not sure about the bios file they use.
the google drive link you share for this 820-3024 at other post is dead now..
does anyone have known good clean me for this ? thanks...
 
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