This driver is for the onboard audio chipset that is in many Asrock and other branded motherboards.
VIA HD Audio UAA Driver
File: VIA_Win7-64_Win7_Vista64_Vista_XP64_XP(v9400a).zip
93942cc968be4cb057184009d1f75ce017e5e8fe8bb0e32357d10f32b88fb372
All Model numbers for this device
ASRock Motherboards:
G41MH/USB3., G41M-VS3., G41M-VGS3., G41M-PS