(this will be the WAN interface) IPv4 tackle? IPv4 deal with? 192.168.1.1 (in my case) Netmask? So, it was required to manually set up disk partitions. So, I essential to enhance the BIOS. So, I built a Debian USB installer and booted the apu2 from it. For the "utility" OS, I decided to use Debian Linux, simply because I like Debian.