Unlock Bios Password EFI LOCK A1989

[ElectronicaHN]

I have a MacBook A1989 BIOS file with a boot key and an EFI lock and "FIND MY ON". Could you help me remove it? I've attached a bin file. My motherboard is: 820-00850-07
SN: C02WXX1MJHC8

Thank you for your help.

 

[Salimeh Bolboli]

I have a MacBook A1989 BIOS file with a boot key and an EFI lock and "FIND MY ON". Could you help me remove it? I've attached a bin file. My motherboard is: 820-00850-07
SN: C02WXX1MJHC8

Thank you for your help.

This isn't the correct backup.

 

[ElectronicaHN]

This isn't the correct backup.

I'll send a new copy in a moment

 

[ElectronicaHN]

This isn't the correct backup.

 

[Salimeh Bolboli]

The file isn't correct.

 

[ElectronicaHN]

The file isn't correct.

Can you tell me how to make a correct copy and the location of the IC?