Apple MacBook Pro A1502 (820-3476-A)

[peste]

hello guys, i have a bad day,
i try to backup my bios file but accidently pressing delete button, my mouse accidently click it.
Could anyone give me the bios file ?

my mac model : A1502 emc2875
board number : 820-3476-A
Serial number : C02N6HA3G3QH

thank you guys, i appreciate any help.

can't you make a copy again??or did you write on the chip?if you can't...
search this thread for a bios that works for you and we'll change the S/N...

[amnerds]

can't you make a copy again??or did you write on the chip?if you can't...
search this thread for a bios that works for you and we'll change the S/N...

Bios file has been deleted, ok i will try bios file, if its worked i'll post it. thank you 😍

[sassan]

Hello,

i have here a Macbook Pro with Password,
Model : A1502 EMC 2678
board number : 820-3476-A
Serial number : C02LXKQNFH00

Any help Please!

[shiyab]

Hello,

i have here a Macbook Pro with Password,
Model : A1502 EMC 2678
board number : 820-3476-A
Serial number : C02LXKQNFH00

Any help Please!

hi try

[sassan]

hi try

Thank You,it's working.

[Mdink]

Please, I need help with Bios efi unlock for macbook pro a1502 emc 2678.
Serial no.: C02m21rafh04

[SMDFlea]

Please, I need help with Bios efi unlock for macbook pro a1502 emc 2678.
Serial no.: C02m21rafh04

post your bios backup

[Mdink]

Sorry, I tried to flash it but somehow it got corrupted.
Before flashing, I saved a backup but do not know if it a complete dump file.

[peste]

Sorry, I tried to flash it but somehow it got corrupted.
Before flashing, I saved a backup but do not know if it a complete dump file.

post the contents of the bios chip even if it is corrupted..

[Mdink]

Bios files

[peste]

Bios files

try..

[Mdink]

I will try and notify you if successful.
Thank you.

try..

Is it a new dump file with the efi unlocked or only dump file

[bessadi]

HELLO I NEED TO REMOVE EFI PASSWORD PLEASE

[SMDFlea]

HELLO I NEED TO REMOVE EFI PASSWORD PLEASE

post the serial number and motherboard model number

[bessadi]

SERIAL C02NXL1AG3QH
820-3476-A

[SMDFlea]

SERIAL C02NXL1AG3QH
820-3476-A

Thread merged..next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread.

[peste]

SERIAL C02NXL1AG3QH
820-3476-A

try..

[bessadi]

thank you so mutch