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lukekim95

macrumors newbie
Original poster
Jan 24, 2017
2
0
I had a small MIDI keyboard plugged in and got a notification saying that it was drawing too much power. The ports were disabled and now I only have 2 of the 4 USB ports working. Tried the SMC reset, didn't work. Turned the computer off for a couple hours and it's still disabled. I find it hard to believe that this small MIDI keyboard would break these USB-C ports. Does anyone have a solution to this?
 

lukekim95

macrumors newbie
Original poster
Jan 24, 2017
2
0
Still dead after the PRAM reset. I tried connecting other devices on the ports but they don't seem to work as well.
 

joleel7

macrumors member
Aug 19, 2008
90
25
Did you do a SMC reset? If after SMC still not fix the USB port take to Apple it should cover under warranty?
 
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