File Request MacBook Pro

[Sophonias Ethiopia]

MotherBoard Model

820-00840-A

Laptop Model

A1708

the board was made efi unlock with other reparing tech. i tried to find original backup but couldent find exact file
i tried the forums files but same result, not booting or opening without holding the alt/optin key.
any help? thanks...

 

[Vahab Hemmati]

https://dr-bios.com/attachments/820-00840-a_tested_ok-bin.880/

 

[Sophonias Ethiopia]

https://dr-bios.com/attachments/820-00840-a_tested_ok-bin.880/

same result
i have to hold the OPT/ key to display the hdd
not booting properly

 

[Vahab Hemmati]

same result
i have to hold the OPT/ key to display the hdd
not booting properly

that file is tested working
i think problem is not related to bios