Usg20 Latest Firmware 2016?

DrZ

Hello,
Just bought a USG20W to get used go firewalling.

1. I recognized that the latest firmware available is from 2016. Ist the Model still supported?

2. i try to set up a simple firewall to allow only windows updates. where do i find a manual for this? 

thanks
DrZ

PeterUK

The USG20W is EOL only USG20W-VPN is up to date.

Windows updates uses DNS and ports 80,443 not sure if the USG20W has address FQDN