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    A1706 Power OK, Critical Software Update fail, Touchbar not working

    Hi guys, as in the Title the MacBook does turn un but requires to connect to a Wifi. After that it tries to install something and aborts it. I somehow managed it to boot into MacOS via Holding down Shift left. Then the Macbook started to let me go trough the "first installation cycle". It was...
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    820-01958 A2179 dead only Fan Spin from time to time

    As i mentioned above - the only Problem is i aint got a Schematic or Board View. Could you please help me out where to chekc or to measure. Thanks in advance !
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    A1534 "DeadCPUBook" 820-00045A Board doesnt turn on

    Hi Guys, PPBUS_G3H = 8.56V PPVIN_G3H_P3V3G3H = 3.28V PPVBUS_E85 = 20.4V PPDCIN_G3H = 20.4 (logical) PP3V3_G3H = 3.29V PP3V3R3V0_AON = 3.25V PPVRTC_G3H = 3.3V PP5V_G3H_LDO = 4.97V PP5V_S4 = 4.99V PP5V_S0 = 4.97V PP3V3_S5 = 3.3V PP3V3_SUS = 3.3V PP3V3_S4 = PULSING Between 3.3 and 0 PP3V3_S0 =...
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    New here - 820-00165 green nicht orange light ok - no s5 Power rails

    So i am new here and just wanted to ask you guys what to check next if 5v Power rails are missing.. Thanks in advance ! Sorry if I bother you guys..
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