TechTool Pro 20.1.9 Released

Version 20.1.9
File Size: 333.1 MB
Release Date: 3/16/2026

How to apply this update: To perform this version update, launch an installed copy of the TechTool Pro 20 application and select the Check for Update… option located under the TechTool Pro 20 menu.

Changes:

  • Added support for Techtool Pro Standard licenses
  • Updated the Bonjour manufacturer database to optimize the Local Network tool
  • Applied minor fixes and enhancements

For complete change list, see the ReadMe file.