Recent content by BCConnection

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    Need help with a dead bios

    a1502 Late 2013 Macbook Pro. Bios is dead. I have the serial but no tools to created a legit bios with matching ME info, Sys, etc. Serial c02mlmg3fh01
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    820-00928 Charging/Power issues

    Nevermind Louis has them on the site lol
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    820-00928 Charging/Power issues

    Are "new" chips not programmed? Finding parts boards for these with the ends not cut off is very difficult. I have B03 and this board is C00
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    820-00928 Charging/Power issues

    Im not overly familiar with how this entire USB system works Liquid damaged board corrosion and burn pad on UB300 and corrosion under UB400. Reballed UB400 and swapped UB300 for good chip. Get 5v at fuse but wont go to 20v. Ive poked around and found a few 3.3v lines but not sure of what all...
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    820-3208 Need Bios with SN added

    Attached should be known good file https://drive.google.com/open?id=1ACfS2aIp0LR_ZXwZljmEeIzKr4ycqSKp
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    820-3208 Need Bios with SN added

    I removed the EFI Lock. Its been installing the OS now for about an hour but says 10 min left. Its running very slow. I assume the ME region is wrong. Where is Duke! lol
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    820-3208 Need Bios with SN added

    I put that on. It had an EFI passcode. I removed it no biggy. Its still running really slow. Starting to think its an issue with the SSD possibly? Although the mouse seems sluggish also so it seems like a Kernel Panic kinda of slowness.
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    820-3208 Need Bios with SN added

    Thank you. Anything helps. I just need to get this thing done so the owner can use it.
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    820-3208 Need Bios with SN added

    Id love to learn how to do this so I dont have to plz bro these.
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    820-3208 Need Bios with SN added

    Got a 820-3208 that had the bios swapped by someone and its running dog slow. I dont know how to clean the ME region or add the serial so needing some help. Serial Number is C02KL348DRV7 Sticker on board is C02317201KBF9DHAK
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    PlzBro 820-00840 5v cycling no 20v

    Not sure why my phone posted a million question marks. Sorry about that lol
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    PlzBro 820-00840 5v cycling no 20v

    I'm at home right now but before I left I checked 3v3out 1v1 ldo 1v8 ldo and some other power rails around those chips 1v1 was 1.08-1.1v 1v8 was 1.79v 3v3 out was 3.29v ??????there was one other 3v3 line that was also 3.29v the ldo voltages I believe were only present on 1 chip at a time...
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    PlzBro 820-00840 5v cycling no 20v

    5v at the Fuses by Q3100/200 which cycles every few seconds
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    PlzBro 820-00840 5v cycling no 20v

    No short between PPBUS_G3H and PPDCIN_G3H PPDCIN_G3H with charger plugged in is 5.12v constant Now PPBUS_G3H is 0v and voltage on the Coils USBC_X_CC1, etc are bouncing around 1-2v
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    PlzBro 820-00840 5v cycling no 20v

    820-00840 Liquid Damage Liquid was around and down both USB C charging Circuits and controllers Cleaned area and found 5 burnt traces Burnt traces R3351 Burnt PPBUS_G3H pad - Ran jumper to R3451 PPBUS_G3H side and replaced R3351 with new 10K resistor R3360 Burn via - Cleaned and checked...
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