Vi-17.5.4 Mr-4-1.kvm-429.zip ((top)) May 2026

: Refers to the version of the Sophos Firewall OS (SFOS) . Version 17.5 is a mature release branch of the Sophos XG series, with ".4" indicating the specific maintenance update.

: Moving the zip file to the server's addon directory (e.g., /opt/unetlab/addons/qemu/sophosxg-fw-17.5.4 ). Vi-17.5.4 Mr-4-1.kvm-429.zip

: Unzipping the file to reveal the .qcow2 disk images. : Refers to the version of the Sophos Firewall OS (SFOS)

When extracted, the Vi-17.5.4_MR-4-1.KVM-429.zip file typically contains two critical virtual disk files: Vi-17.5.4 Mr-4-1.kvm-429.zip