Hello friends i have a problem when i try to write my bios file it gives me an error Possible pretection is enabled, Press "Unprotect" and check datasheet

**[HELP] MacBook Pro A1502 - 820-3476-A - BIOS Corrupt - Need Clean Dump**
Hello everyone,

My MacBook Pro A1502 (EMC 2875) won’t boot anymore after I attempted to remove the EFI lock and accidentally corrupted the BIOS.

🔧 Specs:
- Model: MacBook Pro Retina A1502
- Logic Board: 820-3476-A
- Serial Number: C02N655DG3QH
- EMC: 2875

I’m looking for:
- A **clean BIOS dump** for this board
- Preferably with **EFI/iCloud lock removed**
- And guidance on how to **flash it using...

Apple MacBook Pro A1502 (820-3476-A)

Macbook pro A1502
Main-Board : 820-3476-A
Serial n° : C02N655DG3QH
EMC2875

can anyone could help me. my macbook doesn't boot anymore my bios files got corrupted after i tried to remove the efi lock

I need the file and someone to guide me to flash it