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  • Instafixx
    Instafixx replied to the thread Macbook A1466.
    Did that. I am suspecting that it is a SMC issue. facing similar issue with 2 devices right now. Maybe this lot of SMC is faulty?
  • Instafixx
    Instafixx replied to the thread Macbook A1466 SMC ISSUE.
    I tried with a different set of LIO board and Flex cable. its the same. PPBUS is 8.2V
  • 2informaticos
    2informaticos replied to the thread Macbook A1278 820-2936B.
    "SMC_DCIN_ISENSE is 0V" Is wrong. Check Q5310, its traces and adjacent components.
  • 2informaticos
    2informaticos replied to the thread Macbook A1466.
    Test it disconnecting camera; bad ALS can cause high fan speed.
  • 2informaticos
    2informaticos replied to the thread Macbook A1466 SMC ISSUE.
    Did you change LIO board/flex? What is PPBUS_G3H voltage without battery and LIO flex connected?
  • Instafixx
    Instafixx replied to the thread Macbook A1466 SMC ISSUE.
    SCL/SDa are 0.540 diode mode readings Voltage with and without battery connected is 3.4V
  • Instafixx
    Instafixx replied to the thread Macbook A1466.
    I forgot to mention that the machine turns on and boots into the OS. Doesn't detect battery but runs on battery. - after replacing the...
  • harryjohnson
    harryjohnson updated their status.
    Why Tutor Service Software Is a Game Changer for Educational Startups Tutor service software empowers educational startups with tools...
  • Instafixx
    Instafixx replied to the thread Macbook A1278 820-2936B.
    Diode Readings SMC_DCIN_VSENSE is 0.709 SMC_PBUS_VSENSE is 0.740 SMC_DCIN_ISENSE is 0.740 SMC_BMON_ISENSE is 0.743 Voltage Readings...
  • Scarlett_Brown
    Scarlett_Brown updated their status.
    A3Logics Inc., a reputable leader in mobile solutions that provides outstanding Food Delivery App Development Services customized to...
  • S
    Sam A replied to the thread 820-02917 A2991 5V .15A.
    After further research I should have had a charged battery and trackpad connected. I did not. Will try again tomorrow and post result.
  • S
    Sam A replied to the thread 820-02917 A2991 5V .15A.
    0xFCA (4042)
  • 2informaticos
    2informaticos replied to the thread 820-02917 A2991 5V .15A.
    What error code?
  • S
    Sam A replied to the thread 820-02917 A2991 5V .15A.
    Gets to step 4 then "gave up waiting for device to transition from DFU state to DFU state".
  • 2informaticos
    2informaticos replied to the thread 820-02917 A2991 5V .15A.
    Can you complete revive in DFU? If yes, data can be also recovered in DFU mode. Be aware, restore erases SSD!
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