EPSKit-x64.exe /S /v/qn
/v"/qn ADDLOCAL=PrintDriver,NetworkSupport" epskit-x64.exe silent install parameters
Have a specific EPSKit version that won't cooperate? Extract the MSI and run msiexec /quiet /log output.log — the answer is almost always hidden in the Property table. EPSKit-x64
Wrap in PowerShell or batch with reboot detection: EPSKit-x64.exe /S /v/qn /v"/qn ADDLOCAL=PrintDriver