Problems with Audio Driver on HP Laptops and Some Desktops
Can solved as following.
1. Select IDT High Definition Audio CODEC on Device Manager.
2. Select Driver tab.
3. Click Update Driver... button.
4. Select -> Browse my computer for driver software.
5. Select -> Let me pickup a list of device drivers on my computer.
6. Select High Definition Audio Device (Not IDT High Def... this is important.) and click Next.
Appears Warning message, but reply Yes.
7. ! Windows has successfully update your driver software.
Key is step 6