A1419 820-00291-A

A1419 820-00291-A BIOS

J95EMDVB(820-00291_03).brd
j95_em_12feb15-051-00673（820-00291）.pdf
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Hello, schematic or boardview still unavailable? Maybey you can help me with missing elements. I need to know is it resistor or capacitor and if is it possible - parameters of them. It is near 3.3/5V chip. Thank you
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ThienBui said:
A1419 820-00291-A BIOS
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first problem, os load 70% then shutting down pc, i try reinstall os. but after partion process starting installation , getting error so, i flash this bios, but still same " os x could not installed on your computer no package were eligible for install " its because of graphic chip problem, give me some advice. please..
 
shuhaibvc said:
first problem, os load 70% then shutting down pc, i try reinstall os. but after partion process starting installation , getting error so, i flash this bios, but still same " os x could not installed on your computer no package were eligible for install " its because of graphic chip problem, give me some advice. please..
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These problems are rarely caused by the BIOS you need to check hardware ...
 
shuhaibvc said:
can advise most issue coming which part or which area? i tried changed hdd, ram also
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If all the HDD RAM devices you have changed then the remaining problem is on the motherboard. can it chipse or try one version Mac OS other....
 
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