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Same issue on my 820-3662-a PPBUS_G3H voltage w/o battery 12.60v PPBUS_G3H voltage w/o adpter 11.90v(showing battery voltage) Q7130 is not shorted. And i already changed u7100, bios

What is SMC bypass mode. Plz explain?

:D:D:D

have a question why this happened ? is the display (new one) bad

thank u so much for helping am Arjun from Kozhikode -Kerala- Inida am doing laptop chip level service including apple from 2012 thank u

thanks sir I checked using external monitor and disconnected internal lvds got it completed dfu

no caps not lights

yes I used dfu to restore but still stops with error 4014

yes I do before changing display disconnected battery I checked without display but the same I connected old Lined display still same not checked using external monitor will check

please help to solve

the MacBook came with display lines, the customer needs to change display after changed with new display, macbook does not starting when I connected to another Macbook using c port and apple configurator it shows recovery-mode I tried dfu mode and used revive device first nothing happened it...