Hi,
You still have not supplied its OS. Please go to the following link and click Scan now :
http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?cc=us&lc=en&product=5312258
Or please supply hardware id's of missing devices. Please use the following way to work them out:
http://www.wikihow.com/Find-Hardware-ID
Regards.