Kerio Control 9.4.2 was the last version to officially support older NICs like the and the Realtek RTL8111 (with minor stability warnings). If you are running 9.4.2 on white-box hardware from 2015–2018, it will likely work.
Released in early 2021, version 9.4.2 was not a feature-packed "major" release, but a critical to the 9.4 stream. At the time, the IT world was adjusting to the long-term impacts of COVID-19 (mass remote work), making VPN stability and security the highest priority. kerio control 942 2021
It addressed several vulnerabilities found in earlier versions, making it a mandatory update for compliance-minded organizations in 2021. Deployment Options Kerio Control 9
The 9.4.2 release focused on strengthening the stability of the platform under load and fixing critical bugs related to Intrusion Prevention Systems (IPS). Key updates included: At the time, the IT world was adjusting