If you wish to update the operating system on the eDrive, we recommend removing the eDrive (use the “Remove eDrive” button in the eDrive tool) and then recreate it using the updated operating system as the “OS X Source Volume”.

TechTool Pro 16.0.4 Released
Version 16.0.4File Size 296.2 MBRelease Date: 2/23/2023 How to apply this update: To perform this version update, launch an installed copy of the TechTool Pro […]