k|ngp|n
Here is the very first official XOC release for the Z390 DARK! This bios also includes full WINDOWS XP support when using the supplied Asmedia SATA and USB drivers.
EVGA Z390 DARK XOC OFFICIAL RELEASE V.92
Asmedia Sata and USB drivers for XP
Installation guide for XP
INTEL LAN Driver
Nice video for XP installation by Juhanni Luumi:
Thanks for sharing my video, I tried to make the guide as simple as possible and it also works for Server 2003 as Server 2K3 is pretty much the same as XP.