TechTool Pro 16.0.3 Released

Version 16.0.3
File Size 295.5 MB
Release Date: 12/20/2022

How to apply this update: To perform this version update, launch an installed copy of the TechTool Pro 16 application and select the Check for Update… option located under the TechTool Pro 16 menu. To update an existing eDrive, boot to the eDrive and perform the Check for Update. Users who have purchased from this site may login to their account to download up-to-date versions of TechTool Pro, other users may access a direct download by registering their serial number.


  • Updated banner notifications for TechTool Monitor to explicitly state the issue found.
  • Fixed issue in which Check Computer Configuration Suites pop-down menu would fail to load.
  • Fixed an issue with File Structures test and Volume Rebuild tool to correctly handle ExFAT volumes.
  • Fixed “TechTool Monitor is not installed” dialog from appearing erroneously after user logout/login.
  • Updated the Surface Scan test to handle timers which exceed twenty-four hours.
  • Updated the Apple Mail Database option for the Database Rebuild tool.
  • Added dynamic reading of the AC adapter information in the Power tab in TechTool Monitor.
  • Added support for latest iPad and iPad Pro models for the Battery Check test.
  • Updates in French, German, Italian, Japanese and Chinese (Simplified) localization to TechTool Monitor.
  • Updated Bonjour manufacturer database for the Local Network tool.
  • Added model identification strings for the Check Computer configuration panel.
  • Other minor fixes and enhancements.

For complete change list, see the ReadMe file.