I've looked through a lot of threads but haven't seen my particular problem. I got a HP Omen, so no optical drive. Really want/need to use Win7 due to an old platform I work in that still does not use Win10 and I just refuse to use Windows 8. I downgraded but the catch is now I have no USB ports (I have power but no recognition), no SD drive, and I even tried the HDMI port. Nothing is working without drivers and I have no idea how to get them on there. I'm just stuck. Thanks for any help