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usb ports stopped working

  1. Geo7gearias

    MacBook Pro M1 USB Ports Not Working.

    Hello, I just recently purchased a used M1 MBP and it's been giving me issues. I've purchased a couple of different USB C hub adaptors in order to connect it to an external monitor and to connect things such as memory cards and it won't read them. I have another USB C SSD that sometimes...
    • Geo7gearias
    • Thread
    • macbook pro m1 2020 macbook pro ports port problem usb ports stopped working
    • Replies: 9
    • Forum: MacBook Pro
  2. rubstrol

    USB ports stopped working

    Got a message a few times:"Unplug the USB device that is using too much power" and then,wired usb keyboard stopped working doesn't show on System profile,nothing . Is There a reset for USB? Mac pro early 2008 El Captain every usb device unplugged thanks
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