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  1. No-Clean

    A2141 820-01700 2 Right side USB-C ports bad

    No, bad cap, macbook boots now but only left side ports charge/activity
  2. No-Clean

    A2141 820-01700 2 Right side USB-C ports bad

    Clean board, came in with short in pp2v5nand but also has 2 dead ports UB300 and UB400. Replaced UB300 and UB400 and UB700 and QB701 and also new UB090 reprogrammed with correct firmware.
  3. No-Clean

    820-01700 Charge issues

    Just that he rarely ever disconnects the charger, we tried 2 different known good bakeries too
  4. No-Clean

    820-01700 Charge issues

    Any other suggestions @2informaticos Thanks
  5. No-Clean

    820-01700 Charge issues

    Yes and today I tried revive T2 as well but no luck
  6. No-Clean

    820-01700 Charge issues

    No, it shows 60% and charging icon but it does not charge
  7. No-Clean

    820-01700 Charge issues

    Same thing even with new battery and different charger, new battery has 60% charge and as soon as cable is unplugged Mac turns off.
  8. No-Clean

    820-01700 Charge issues

    I assume I have to make a bridge from SYS_DETECT_L to ground?
  9. No-Clean

    820-01700 Charge issues

    Yes original Apple and same thing
  10. No-Clean

    820-01700 Charge issues

    Clean board, Mac turns on, shows charging icon and battery icon, but as soon as the charger is disconnected, the Mac turns off. U7000 replaced and same problem. J6951 diode readings are on par with known good board. New battery same problem.
  11. No-Clean

    820-02773 WiFi shorted

    Thanks for the info, I did a little research and there is a programmer called Luban they are famous for iPhone NAND programmers, I have used them in the past. The programmer, module for this wifi model and WiFi IC all comes to around $350 and I could only find it in China, looking at some...
  12. No-Clean

    820-02773 WiFi shorted

    Can the WiFi in this Macs be replaced and if so what other IC needs to be transfered from donor board or what IC needs to be re-programmed? Thanks!
  13. No-Clean

    MacBook Air M4 2025 NAND upgrade

    Yes, same exact process and I get error 4042 Thanks for sharing
  14. No-Clean

    MacBook Air M4 2025 NAND upgrade

    I have a MBA M4 2025 with 256Gb Flash storage and I want to upgrade it to 1Tb or 2Tb, I have here another donor board with 1Tb NAND same model but it is 15" board is almost identical, when I swap the NAND chips and try to install OS via Apple Configurator I get restore error 4042, looking a the...
  15. No-Clean

    820-02098 When power cable or MagSafe is connected MacBooks reboots constantly

    I replaced both those caps and Mac started charging, the other steps you mentioned I did check before and all of them measured fine.
  16. No-Clean

    820-02098 When power cable or MagSafe is connected MacBooks reboots constantly

    C5220 20K both ends C5260 1.1M both ends Let me check just charger
  17. No-Clean

    820-02098 When power cable or MagSafe is connected MacBooks reboots constantly

    Both 1.2V board alone no battery or anything connected
  18. No-Clean

    820-02098 When power cable or MagSafe is connected MacBooks reboots constantly

    No history, this one comes from another shop. Yes OG 96w charger as always.
  19. No-Clean

    820-02098 When power cable or MagSafe is connected MacBooks reboots constantly

    Clean board, tested same behavior on a different case with known good battery and same problem, tried restoring in DFU but as soon as the cable is plugged in MacBook restarts constantly, if power cable is unplugged Mac starts up fine, same thing happens with MagSafe, happens in all ports. Ports...
  20. No-Clean

    820-00928 5v on port PPBUS 0V

    Thanks for all the help, I replaced U4200 with new one and back to work, thanks a lot.
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