Even with a premium MSI, issues occur. Here is how the "high quality" build differentiates itself via logging.
msiexec /a SophosConnect250gAIPsecAndSslVpn.msi /qb TARGETDIR="C:\Deployment\Sophos" sophosconnect250gaipsecandsslvpnmsi high quality
Disclaimer: Always verify product specifics with official Sophos documentation, as build numbers and feature sets (including the "250g" designation) may be specific to licensing tiers or regional hardware revisions. Even with a premium MSI, issues occur