@vith
Thanks for your tips. Now it works.
I made a new win 8 vm, vmx-8, efi, and passed thru both lynx point usb controlers, ati 7790 + hdmi sound, onboard audio, onboard i217v. For +2gb ram i needed to insert pciHole.start = 1200 and pciHole.end = 2200 lines into config.