Boot from flash drive

Discussion in 'Mac Basics and Help' started by Macman238971, Nov 15, 2009.

  1. Macman238971 macrumors newbie

    Nov 15, 2009
    I need to boot my macbook from a flash drive. The drive is formatted, but I don't know how to get the computer to start up using it. Is there a key to hold or something? Thanks.
  2. BlueRevolution macrumors 603


    Jul 26, 2004
    Montreal, QC
    Hold the option key on startup. But what do you mean by "formatted"?

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