Delete comment from: Ken Shirriff's blog
I have one genuine charger where the green LED just flashes on and off at about 2 cycles per second.
Can't find anything that explains what this might mean.
That charger with the flashing green doesn't charge the MacBook pro at all; if I connect a different charger I get the normal first orange and finally green indications.
Does anyone know what a green flashing LED means and better yet how to fix the problem?
The Mac chargers I have that quit working are just dead - no LED at all.
I assume the flashing green (not grenn and orange) has some meaning.
May 2, 2018, 9:36:33 PM
Posted to Teardown and exploration of Apple's Magsafe connector

