TechTool 1.1.4 for Mac OS 7.6.1 is out TechTool 1.1.4 for Mac OS 7.6.1 is out by CNET staff @CNET May 5, 1997 12:00 AM PDT Updated: September 2, 2009 7:59 PM PDT comments 0 facebook twitter linkedin googleplus more more + email tumblr stumble delicious reddit pinterest digg presented by TechTool 1.1.4 has been released. The System Analyze feature now works with Mac OS 7.6.1. There is also a new DNA008 file to update TechTool Pro for Mac OS 7.6.1. (Thanks, Bruce Bradley and John Gilbert.) TechTool 1.1.4 is also in the Download Library here at MacFixIt.