May 12, 2020 - Firewalla 1.966 released with DNS over HTTPS and more features

• Bandwidth Usage Management 
• DNS over HTTPS
• Archive and Delete all Alarms
• Device Local Domain
• VPN Client Kill switch
• Block VPN Sites

https://help.firewalla.com/hc/en-us/articles/360041946313-Firewalla-Box-Release-1-966-iOS-Release-1-36-Android-Release-2-49