Turn your USB or Firewire device into a bootable diagnostic toolkit.
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Note: TechTool Protogo is no longer a standalone product, but has been included in TechTool Pro.
TechTool Protogo easily lets you turn your USB or Firewire device into a bootable, diagnostics toolkit for Mac.
Updated on Nov 24 2014
Updater
750.3 MB
14734
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