Re: 820-2914-B Macbook EFI reset to wipe password, now no power??
Lifting it! Pin 2 beeps, nothing on pin 1 : )
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820-2914-B Macbook EFI reset to wipe password, now no power??
Greetings! I got a 17" Macbook Pro that I tried resetting the EFI password on. The computer still turned on and charged.
I was able to read and verify three dumps from the EFI chip, then I modified it removing the two $SVS sections and flashed it to the chip successfully.
Now the laptop won't show any lights on the charger, or the battery status lights, and nothing happens when I try to turn it on.
I did not remove the EFI chip from the board when doing my work. I followed this guide: [URL="https://gist.github.com/willzhang05/e5b5563cdc65514dfb7ca131e03ca4b2"]Mac...
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