Applied to 2019
Since ZWCAD 2019 official version (VERNUM:), customer can update to SPX silently according to the following way.
1. Unzip the patch installer
2. save the following 2 lines in a bat file, and run the bat file directly to update silently.
msiexec /update <MSP file path or UNC path>\Zwcad2019.msp /qn
msiexec /update <MSP file path or UNC path>\ZwcadLP2019_ENU.msp /qn
For example:
msiexec /update \\192.168.6.66\msi\ZWCAD2019_Patch_ENU_Win_32bit\Zwcad2019.msp /qn
msiexec /update \\192.168.6.66\msi\ZWCAD2019_Patch_ENU_Win_32bit\ZwcadLP2019_ENU.msp /qn