We will be releasing an update soon for TechTool Pro to be 100% compatible with Mac OS X 10.8 (Mountain Lion).

At this time, there are two known issues when running TechTool Pro 6.0.4 with Mac OS X 10.8:

  • Video Memory: Test is non-functional, and may crash the TechTool Pro application.
  • eDrive: Cannot create an eDrive using the Mac OS X 10.8 operating system.

TechTool Pro 5 or earlier is not supported for Mac OS X 10.8.