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  1. S

    Macbook pro 2017

    Hi all, I have a Macbook pro 2017 with logic board 820-00840 that has no audio. No audio hardware detected. I don't get HDA_RST_L which should be 1.5 volts. This voltage came straight from CPU :) Any ideas how this voltage is produced? Apparently depends on PCH but they seems to be working...
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    efi password reset macbook pro 2012

    Hi all, I am having a strange issue. I am trying to reset efi password for a macbook pro 2012 board. Customer send me only the board :) I removed the bios chip and put on my programmer it's showing me M25P10A lol when on the chip it's written 25Q064 Board number is 820-3115-B See attached...
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    A1708

    Hi all, I am having issues with A1708. To be honest, it's not my favorite board at all. I have 3 logic board that will not see SSD. One of the board was working well and could see SSD. However, after i re-flashed the BIOS, It didn't want to switch on. So I flash the original backup i made...
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