Ah ok, I had to search for it without typing "VIA" in front of C7. Submit worked now, thanks
edit... but the Mainboard seems to be missing, can't find it here http://hwbot.org/hardware/motherboards
It's a VIA VB7002 with CN896 chipset: http://www.viatech.com/en/support/eol/vb7002-eol/