Right Click on the Second Device Speakers (or whichever your's are called) Right Click Start (the White Windows Icon located at the Bottom left hand of your screen) Right Click your Volume Icon in the right hand Corner These Drivers Work Great so if you just want to use these Drivers: Microsoft's High Definition Audio Drivers: However when i talked into the Microphone i could hear my voice coming through the Headset Speakers (Basically hearing myself talk) I Tested another Headset my Turtle Beach P11 Headset(This Headset plugs into the USB Port) The Sound is Perfect it sounds like Stereo and not like Mono. She also plugged in her ear buds and they sounded like Mono Instead of Stereo. I plugged my Turtle Beach Z11 Headset into my other Sisters HP that has Windows 10 (She Upgraded from Windows 7) and my Turtle Beach Z11 Headset sounded like Mono Instead of Stereo. I plugged my Turtle Beach Z11 Headset into my Sister's HP that still has windows 8.1 and my Turtle Beach Z11 Headset sounded fine. The Headset Microphone Seems to be Working Fine. In Windows 8.1 The Speakers built into the Laptop and The Turtle Beach Z11 Headset sounded like Stereo and loud (Perfect). Played a Show or Movie on Netflix (Sounded Bad) Played a video i have saved on my PC (Sounded Bad) Turtle Beach Z11 Headset: They Sound like Mono Instead of Stereo There's Basically no Bass and The Sound is Low even if turned up the volume to 100. The Microphone Built into the Laptop Seems to be Working Fine. Played a Show or Movie on Netflix (Sounded OK) Played a video i have saved on my PC (Sounded OK) The Speakers built into the Laptop: They Sound OK but not like they did in Windows 8.1. IDT Sound Drivers (IDT High Definition Audio Codec): OK after upgrading from Windows 8.1 to Windows 10 Home (The Free Upgrade) I'm having Sound Issues.

Sigmatel audio driver windows 10 64 bit