operating System: Win 7 Ultimate 32-bit (6.1, Build 7600) (7600.win7_gdr.120305-1504)
Language: English (Regional Setting: English)
System Manufacturer: ECS
System Model: G31T-M7
BIOS: Default System BIOS
Processor: Pentium(R) Dual-Core CPU E5400 @ 2.70GHz (2 CPUs), ~2.7GHz
Memory: 1024MB RAM
Available OS Memory: 1014MB RAM
Page File: 941MB used, 1096MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7600.16385 32bit Unicode
may be this can help u to find solution of my problem
i checked my headphones r working but in the speakers panel, not in own panels