Error using automatic update - 'Digital signature mismatch'
Symptoms
When using the automatic update utility to update older versions of FireCAD, you receive and error 'Digital signature mismatch' and the update fails.
Resolution
To resolve, please download the direct installer through your browser, save and run the file directly. Since there are multiple versions of the product, please choose the correct link below.
Addin for AutoCAD version-
2018 standalone version-
http://www.cadgen.com/downloads/firecad-2018-exe-install.exe
http://www.cadgen.com/downloads/firecad-2018-exe-install.exe
2019 standalone version-
http://www.cadgen.com/downloads/firecad-2019-exe-install.exe
http://www.cadgen.com/downloads/firecad-2019-exe-install.exe
Cause
Older versions of FireCAD did not have the same software publisher certificate as the latest versions. This is a setting with the previous update utility and will not affect future updates.