820-00609-A Apple iMac 27" 5K Retina

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820-00609-A Apple iMac 27" 5K Retina
BIOS, Schematics iMac 27 5K Retina - 820-00609-A - 051-01506.pdf

 

[ThienBui]

check chip GPU before.

 

[magnoid]

password locked

 

[ThienBui]

password locked

 

[张康吉]

hi,
schematic and board not avalaible? equivalent?
thanks

hello , the schematic can"t use ?

 

[张康吉]

I'm looking for bios for same EMC3070 but board 820-01134-A ?

hello ,i have the bios of 820-00-134 ,add my whatsapp +8618609480414 .i can send it to you.

 

[ThienBui]

hello ,i have the bios of 820-00-134 ,add my whatsapp +8618609480414 .i can send it to you.

Thanks we Available

 

[Appleexpert]

some time note power on .....clear me

 

[ThienBui]

some time note power on .....clear me

 

[EsteTron]

I have a corrupt BIOS that keeps looking for a paired fusion drive before booting. Stuck at Apple Logo. Can BIOS be repaired? Clean ME?

820-00609 EMC 3070

 

[ThienBui]

I have a corrupt BIOS that keeps looking for a paired fusion drive before booting. Stuck at Apple Logo. Can BIOS be repaired? Clean ME?

820-00609 EMC 3070

 

[Maciek]

After uploading, two of five LEDs light up and the windmill turns on. What is wrong ? Please help.

 

[ThienBui]

After uploading, two of five LEDs light up and the windmill turns on. What is wrong ? Please help.

Please buy one VIP and get suport
Account upgrades

 

[Maciek]

After uploading, two of five LEDs light up and the windmill turns on. What is wrong ? Please help.

Could this be the bios fault?

 

[ThienBui]

Could this be the bios fault?

need try

 

[Maciek]

need try

 

[Maciek]

I also have the same problem in imac 4k 2017

 

[Maciek]

maybe I did something wrong

I also have the same problem in imac 4k 2017

 

[ThienBui]

maybe I did something wrong

You need check same motherboard code 820-00609 or other ?

 

[rlowe215]

Hello
Would really need bios file for 820-00609 clean Me with serial C02VK3ZEJ1GG. Have no dump from defect chip.

 

[ThienBui]

Hello
Would really need bios file for 820-00609 clean Me with serial C02VK3ZEJ1GG. Have no dump from defect chip.

you need Programming and check iMac work before when change S/N

820-00609-A Apple iMac 27" 5K Retina

820-00609-A Apple iMac 27" 5K Retina BIOS, Schematics iMac 27 5K Retina - 820-00609-A - 051-01506.pdf

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