I tried to install our enterprise unattanded setup Win7 iso. With the cirrus driver it is started properly as well but my problem there is a hardware detection included in this setup image and it can't recognize the hardware. (Only two manufacturer is enabled at this moment on our network.)
I don't have any technical knowledge regarding the virtualization. What do you think is it try to read the BIOS and cannot? Could you give me a hint to get a workaround?
I would like to use the Qubes-os and our enterprise Win7 in a VM because it includes several specific tools what I not able to install to a normal Windows.
Regards
Arpad