GSM-Forum - unlock efi bios back

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- iMac, Macbook Pro, Macbook Air (https://forum.gsmhosting.com/vbb/f814/)

- - unlock efi bios back (https://forum.gsmhosting.com/vbb/f814/unlock-efi-bios-back-2510764/)

fashion-mobile

11-14-2018 14:55

unlock efi bios back

hi can anyone help me to unlock a bin from imac 21.5 2015 ?

https://ufile.io/g6sph

thanks in advance

fashion-mobile

11-14-2018 19:12

Quote:

Originally Posted by fashion-mobile (Post 13415752)

hi can anyone help me to unlock a bin from imac 21.5 2015 ?

https://ufile.io/g6sph

thanks in advance

iMac A1418 21.5 2015 820-00431-A

pedro7208

11-15-2018 11:37

here you go
i hope you have done the chip read 3 times just to be sure
and at the first boot remember to do e PRAM reset
https://ufile.io/wnebm

fashion-mobile

11-15-2018 12:04

with this it dont power up , with original backup it power

thanks aniway

pedro7208

11-15-2018 13:43

Quote:

Originally Posted by fashion-mobile (Post 13417469)

with this it dont power up , with original backup it power

thanks aniway

humm strange but you can try to rebuild it with clean ME

https://www.youtube.com/watch?v=eK1OYTbl1MM

pedro7208

11-15-2018 13:55

Quote:

Originally Posted by pedro7208 (Post 13417662)

humm strange but you can try to rebuild it with clean ME

https://www.youtube.com/watch?v=eK1OYTbl1MM

Or try this i used a different hex editor

https://ufile.io/ir7kx

fashion-mobile

12-04-2018 15:26

thank you so much it works fine now

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