Diagnostic not launching when pressing key

Discussion in 'MacBook Pro' started by kieranread, Nov 4, 2014.

  1. kieranread macrumors newbie

    Apr 29, 2011
    Trying to launch the diagnostic tool on mac as having a number of issues, holding D on startup does not launch it, any other solutions? Running an Early 2011 MacBook Pro with Yosemite.

    Relavent Information: http://support.apple.com/en-us/ht1509

    Thanks :)
  2. alaltelal macrumors newbie

    Nov 3, 2014
    Option + D

    Try Option + D on boot. connect to LAN first.
  3. jdsipod macrumors member

    Feb 25, 2011
    Iowa City, IA

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