TechTool Protogo 4.0.5 Released

Version 4.0.5
File Size 750.3 MB
Release Date: 11/24/2014 

How to apply this update: Users who have purchased from this site may login to their account to download up-to-date versions of TechTool Protogo 4, other users may access a direct download by registering their TechTool Protogo 4 serial number. Links can be found on the user’s account page under Available Downloads.


  • Now includes TechTool Pro 7.0.6.
  • Other enhancements and fixes.

For complete change list, see the ReadMe file. 

Join our mailing list for...

20% Off Any
Micromat Product


* indicates required