1. meashishnd's Avatar
    Source : Macbook air yosemite 10.10.1 thunderbolt 27" apple screen usb wired keyboard

    Problem: USB keyboard not detect on first time when connect macbook with thunderbolt scree

    Detail: When i connect macbook air with thunderbolt screen on that time USB keyboard not work, not initiailize
    i must have to remove keyboard cable from USB port and replug it again after that work
    this happended frequently , thunderbolt firmware is alreday updated, also trying to change USB keyboard
    please give suggestion what to do !!
    01-12-2015 09:07 AM
  2. kch50428's Avatar
    I'd consult with an Apple GeniusBar or Apple support via email or phone.
    01-12-2015 01:03 PM

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