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no, i push power button and PM_SLP_S4_L have 3.3V always on L7330 i have 1.35V PM_SLP_S3_L : 3.3V always when push

yes i have already test to trigger SMC_ONOFF_L it's for that i have 0.217A, before press i have 0A on PM_SLP_S4_L i have 3.3V when push power and on C7755 yes i have 0.9V

hello, please need help for mainboard 820-2796 a1370 model i have ppbus good and led charging fan no turn bios flash ok same problem All big coil have good diode value When plug power, i have 0.217A without battery thanks for help

i test flash u4770, do you have original bin file? Thanks

dont have same board working for compare with YEs i have test revive and restore . Complete but after no image no fan no sound

hello, please need help for mainboard 820-01958-A i have 20V and macbook enter in DFU, i have flash and no boot I hear by putting my ear near the motherboard a component that sizzles but impossible an identifier L7690 i have 5V, L7670 i have 3.3V ppbus : 12.52V thanks for your help

what is strange is that I have no display, no ventilation and nothing on the touch bar

flash now and i have same error message

Perfect thanks i test tomorrow when im office

i have receive, do you have file? or link? Thanks

I have buy programmer, receive tomorrow I have lot but not for this Thanks

arf don't have reader for this, only for bios can get on donor mainboard?

ok i have dfu mode but impossible to restore, i have error libusrestore error:21 [com.apple.MobileDevice.MobileRestore -- 0x15 (21)]

L7270 : 0v L7210 : 0V L7220 : 0V L7410 : 0V L7420 : 0V L7702 : 0V L8410 : 0V L8100 : 0V L7030 : 12.75V SOC_DFU_STATUS is down U3900 and U3100 for dfu i don't detect when i push the 4 button, the macbook have 20V but 0.000A

thanks for your message :) L7670 : 5v L7690 : 3.3v

Check this thanks

Hello Please i need help for the mainboard model 820-01987 I have check and no liquid damage but when i put charger i have 20v and between 0.850A and 1.3A Fan no Turn, no sound, no picture Ppbus_g3h 12.6v correct Cant detect dfu mode When disconnect battery i have 20v/0.019A I need help for...