03-28-2013 05:19 PM
Unless you know about GPT partitions, expect to be baffled again.
-Shut down Windows 8 while pressing the Shift key to completely power off.
-Power on and press F2 while the Toshiba logo is displayed to enter the UEFI Setup Menu.
-Go to the Security tab and set the "Secure Boot" setting to "Disabled".
-Go to the Advanced tab, enter "System Configuration" and set the Boot Mode to "CSM Boot."
-Press F10 to save and exit.
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