Dell, IDT, Stereo mix... as you have found out it's not there :( it's going to take some hunting to find one.
I had this problem and eventually found the one mentioned on Dell forum and it works for me, but I have XP not W7
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.