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Apparently the battery ran out a little overnight and now the MacBook consumes 20V/1A L7660 voltage is stable? YES =3.3V STABIL SMC_ONOFF_L to the ground and L7600=0.00 STABIL The fans don't spin, the caps lock doesn't light up, the touchpad doesn't click. MacBook is cold but charging

HELLO :) board after filling with liquid! which is why the u2300 burned out. Since I have no idea how the DDR is selected, I removed all 4 modules from a similar board and placed them on this board! old ddr...

I apologize for the stupid question, but what role does the SoC ROM play? The serial number, as I understand it, is registered in the SoC ROM?!

Could it be that the LED has failed? Or maybe I’m measuring something wrong, but on one side of the LED there is 3.3V. on the other 1.8v

Hello. When you press the caps lock, the green LED does not work. At the same time, caps lock in the system works and switches letters from small to large. what do you advise?

I returned the old BIOS, but the Mac did not start. I decided to change the case and I am confused because the motherboard successfully booted and is working in a different case! (maybe a problem with the keyboard or touchpad). but the fingerprint doesn’t work even though I transferred it from...

could the problem be due to the BIOS?

I deleted it from my icloud account but it didn't change anything!

Apple support doesn’t understand why he doesn’t connect to their server and can’t help! THE BEST)))

The problem was with the Thunderbolt ROM firmware

It was a long and difficult repair, but you were not mistaken. After replacing the PCH the MacBook works great. thanks for the help)

you are absolutely right ! replaced J5250/60 and everything works! thanks for the help🤓

I'm sorry board 820-00281

Hello. On this MacBook, the display backlight turns on and works only after resetting the SMC; if you close the display lid and open it, the image will be displayed but without the display backlight.

The MacBook turned on but there is a but! I can’t complete the activation!

fully assembled with good battery another error.

PP1V8_SLPS2R this line was bad in the CD 3215, after replacing the MacBook it is detected in the DFU. but after a long recovery an error appears: what does it mean?

ok I'll replace the PCH

PM_SLP_SUS_L=0v

PP1V1_UPC_XB_LDO_BMC=0v could this be the reason?