Apple A1502 820-3476-A Shematic BIOS

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A1502 820-3476-A
820-3536 A1502 820-3476-A

Boardview , Schematic
BIOS J44 820-3476-06

 

[ThienBui]

Bios
https://www.vinafix.vn/threads/bios-macbook-a1502-820-3476-a.14696/

 

[ThienBui]

Macbook Pro A1502 820-3476-A

 

[ThienBui]

820-3476-A_Vina.bin
Repair ME, Universal Edition

 

[Muzammil Ijaz]

in this file i should also edit the serial number?

 

[ThienBui]

in this file i should also edit the serial number?

Try programming and whether it is working fine.
Then edit

 

[JENTORIS]

Mr. ThienBui, please help me to fix this bin file. Keyboard, trackpad and camera stopped working after boot. all works fine when boot in safe mode.

 

[ThienBui]

Mr. ThienBui, please help me to fix this bin file. Keyboard, trackpad and camera stopped working after boot. all works fine when boot in safe mode.

here is bios new or bios old for you ?

 

[JENTORIS]

that is the original old bios. I've tried to flash with the new bios you posted but still have the same issues.

 

[ThienBui]

that is the original old bios. I've tried to flash with the new bios you posted but still have the same issues.

both same problem you need check hardware..

 

[sawabi]

plz clear for me this bios not have power
a1520 emc2678 820-3476-a

 

[sawabi]

this

 

[ThienBui]

this

Clear me.bin

 

[Madhav Karmacharya]

ple unlock my bios password

 

[ThienBui]

ple unlock my bios password

 

[saidlaaouaj]

please Mr ThienBui unlock for me this password bios. I've tried to flash my Mac A1502 with two bios you posted but all not working.
Thank you very mutch

 

[ThienBui]

please Mr ThienBui unlock for me this password bios. I've tried to flash my Mac A1502 with two bios you posted but all not working.
Thank you very mutch

 

[saidlaaouaj]

Thank you very much Mr ThienBui

 

[saidlaaouaj]

The unloked bios is good
thanks

 

[vinafixspain]

hello, I've tried several bios and they do not work well, it takes a while to start, I have their original bios works perfectly the only thing that does not have a serial number, I pass the original bios if someone can modify it.

Ref: 820-3536-a i5, 4gb 2015