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We have an Apple Macbook Pro A1534 EMC2746 which seems to be working as it uses 20V and uses amps to charge battery. It is not in DFU mode, we tried to connect it and Apple Configurator does not see it. We do not know how to proceed and trouble this case. Can you please advise? please see...

Major Tom to ground control, change the U3100_X chip ?

Diode mode USBC_R_CC1 - 0.7 USBC_T_CC1 - 0.7 USBC_W_CC1 - 0.7 USBC_X_CC1 - 0.7 USBC_R_CC2 - 0.7 USBC_T_CC2 - 0.7 USBC_W_CC2 - 0.7 USBC_X_CC2 - 0.16 Previous post measurements was Voltages with powered motherboard at the corresponding connectors.

USBC_R_CC1 - 1.61V USBC_T_CC1 - 1.58V USBC_W_CC1 - 0V USBC_X_CC1 - 1.56V USBC_R_CC2 - 0V USBC_T_CC2 - 0V USBC_W_CC2 - 0V USBC_X_CC2 - 0V

One of the ports works only one side of the type-c. Pictures attached. We found small corrosion inside the connector on the motherboard. Pictures attached.

Motherboard 820-01949-07 stuck at 5v - 0.03A(3ports) after water damage, 1 port doesn't power up. CD3217B12 were taken from a donor goal: get user data Please advise.

We decided to change CD3217B12 chips as 2 of them was looping. We soldered 2 new chips and now all ports showing 5v 0.03amps. How I can check if these chips are working? or how to proceed further to investigate the cause/ other areas with damages? Thank you.

MacBook Pro A2251 with water damage pictures of water damage attached motherboard 820-01949-07 goal: get user data Please advise.

All good, thank you.

migration toolkit, image creating

MacBook Pro A1707 with water damage power 20V 0.03A(picture attached), power button do nothing, only black screen pictures of water damage attached motherboard 820-00281-A goal: get user data Please advise.

Now it shows(immediately) same error but at the end "... - 0xB(11)]"

We can enter DFU mode, but Apple Configurator reviving stuck for about 10 minutes and then shows an error. screenshots attached

We can't enter DFU mode, host mac doesn't see anything attached images: power loop 0 -> 0.7 thank you

P1V1SLPS2R_SW0 - 1.1 V P1V1SLPS2R_SW1 - 1.1 V P1V8SLPS2R_FB - 1.8 V P1V8SLPS2R_SW0 - 1.8 V P1V8_SLPS2RSW_DFR_R - 0 V PP0V8_SLPS2R - 0.8 V PP1V25_SLPS2R_SMC_AVREF - 1.25 V PP1V8_SLPS2R - 1.8 V PP1V8_SLPS2R_SOC_LPADC_RC - 1.8 V SOC_RED_SLPS2R - 0 V PP1V2_AWAKE - 1.2 V PP1V8_AWAKE - 1.8 V...

only motherboard: PPBUS_G3H - 12.6 V P3V3_G3H_RTC_DEBUG_LED_R - 0 V PP3V3_G3H_RTC_REG_R - 3.38 V PP3V3_G3H_RTC_X - 3.38 V

Hi there, We have a new Apple Macbook Pro A1990 which does not power up, no fans, no chime and black screen. We tested USB C port and the results are below: 1. when the board on Apple MacBook Pro connected to the battery --> 20v 0.05amps. Amps goes up to 0.60-0.70 and loops back to 0amps and...

We got DFU mode, revived the MacBook and got access to the data. Thank you for your help.

according my experience, if the board is in DFU mode, when you connect it to another Mac with apple configuration2 , it detects and shows it on the screen. Also the GPU and CPU area should be getting warm I think. Can you confirm this? But when we connect, it does not detect it in DFU mode...

87W is ok?