Recent content by ielectron

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    MacBook Pro 13" 820-00239 No boot no display

    Thanks for response 2informaticos, I was thinking to try BIOS, as I didn't try this yet, chance is slim but worth to check this. Do you have good, known BIOS file for this model by any chance ? Thanks man
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    MacBook Pro 13" 820-00239 No boot no display

    According to customer it was booting and working but screen was loosing backlight, than someone try replace screen due to flex gate issue and after this there was no boot anymore. I already checked for damages under microscope didn't notice anything unusual board is clean. Just looking at...
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    MacBook Pro 13" 820-00239 No boot no display

    Hi, I get MacBook Pro 13 A1706 after someone else screen replacement attempt, that doesn't boot. Once I tried power it on touch pad clicks but no display tried another screen new LVDs cable Touch Bar is not displaying anything, caps lock does not lighting up. I tried to disconnect trackpad once...
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    Schematic diagram and Board view for MacBook Air 2020 820-01958

    Does anyone have a board view and schematic for this MacBook Air please. I tried with 820-01521 but this part with is liquid damaged is completely different. Thanks for help
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    MacBook Pro A1706 820-00239 not powering on

    have checked with hdd when powering on light blinks and than constant light no blinking, I've tried boot it up with "alt" as it will go to boot menu
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    MacBook Pro A1706 820-00239 not powering on

    I've checked there is activity on USB mouse lighting up and stays on
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    MacBook Pro A1706 820-00239 not powering on

    Hi everyone, I've got MacBook Pro after other repair centre tried replace flickering screen since than laptop is not powering on, caps lock is not blinking touch bar not lighting up. There is activity on all ports voltage jump to 20V and 2.3 A is taking by board when battery is connected I...
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    820-00850 MacBook Pro 13 A1989

    Hi, I got recently this MacBook with no charging issue. I've use 820-00239 schematic diagram to check out the board. Laptop was liquid damaged around L3500, U3100. I replaced all liquid damaged components and reball U3100 because laptop didn't take charge on one c-type port voltage didn't go...
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    MacBook Air 13 " 820-00165 no manufacture date presented

    Maybe this is the answer for question but I don't think its actually true myself, found this on apple forum Hi Everyone Well, I have just called AppleCare. Very friendly and helpful. The answer is – because my laptop was originally a build to order, the model/year does not show up in...
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    MacBook Air 13 " 820-00165 no manufacture date presented

    Serial and specs appear, only what's missing on "About the Mac" is the manufacture date
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    MacBook Air 13 " 820-00165 no manufacture date presented

    Yes its original backup file from board, SN of board its not matching bottom cover because bottom cover is from another MacBook Air from 2012. If it will go for sale first what people looking at is what year and spec the laptop is in "Abut This Mac" so I was thinking to sort it out
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    MacBook Air 13 " 820-00165 no manufacture date presented

    I've tried this bios, still not showing a year and laptop is a bit slower than it was when loading to system or opening apps, PRAM and SMC reset has been done, didn't install fresh OSX trying this on this installed this morning. Laptop is connected to network and I wait a few min because...
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    MacBook Air 13 " 820-00165 no manufacture date presented

    I've tried do it myself but I don't know how do fix Fsys checksum, I tried new bios and swap ME region and change SN. Just tried this and still same no manufacture year, SN presented correctly I install fresh OSX because I didn't recognise SSD properly so everything is as it was. I don't have...
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    MacBook Air 13 " 820-00165 no manufacture date presented

    or any chance you could fix this Fsys for me please here is this bios, I start reading now about it and looks like I will have to figur it out but I need this laptop have ready for tomorrow morning tested please if you could help me. Much appreciated...
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    MacBook Air 13 " 820-00165 no manufacture date presented

    could you share clean ME bios please I will try do this the old links are not working
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