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
This thread is now locked and can not be replied to.
How to watch Microsoft's Gamescom 2015 Xbox conference: Watch Microsoft reveal new Xbox One games…
1995-2015: How technology has changed the world in 20 years
Play the retro 8-bit dating naked adventure game by The Uprising Creative
From Antennagate to Yellowgate: The 10 worst Apple scandals (and why they were blown out of proport)…