Micromat has released TechTool Pro 3.0.8, the latest version of its hardware and software diagnostic tool, as noted by VersionTracker. The update brings added conflicts to the Conflict Database file, support for Mac OS 9.2.2 System File testing and global updates for machines released in Summer 2002, and minor operational and cosmetic bug fixes. TechTool Pro works with Mac OS 7.5.5 or higher.