
▲ 1 r/macbookrepair
The top port won't charge nor will it power any USB hub. I've cleaned both ports but I'm not sure if the things in the square are burn marks or are normal
u/Final_Degree897 — 15 days ago

The top port won't charge nor will it power any USB hub. I've cleaned both ports but I'm not sure if the things in the square are burn marks or are normal