Sophos UTM (Formerly Astaro) - USB Installation
For those of you struggling with the latest Sophos UTM 9.3.x and attempting to install via USB stick, these links should help. http://networkguy.de/?p=728 http://andidittrich.de/2015/03/install-sophos-utm-essential-firewall-9-3-with-an-usb-stick.html https://blackdot.be/2014/01/sophos-utm-9-x-usb-install/ http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/ https://drashna.net/blog/2014/09/installing-sophos-utm/ UTM Tweaking Guide v2.0 (work in progress) https://www.astaro.org/gateway-products/general-discussion/53904-utm-tweaking-guide-2-0-a.html#post275323