Can I create a Video Wall with FireMV? Yes, but up to only 4 displays and it can not be TV or video. PC applications such as PowerPoint are ok. See Spanning Displays for more details. If your your network card becomes disabled after you install a FireMV product this is a Microsoft issue and they have a fix for it. It is not available for direct download for some unknown reason, you have to call and have them email it to you and it expires in 7 d...