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usb unresponsive

  1. S

    2017 iMac randomly drops both bluetooth and USB

    Hello. Hoping someone here is a mac genius and can help me diagnose the issue. I have a 2017 iMac (27") and last week I was typing and suddenly the curser stopped responding. I tried moving the mouse and that too was unresponsive. Around the time that happened, my external hard drive used...