Your driver is up to date - if you have a problem with your driver, you can try to re-install the old version as below .
Crystal WDM Audio Codec
Others
5.1.2535.0
2001-07-01
895.66 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP ????? CODEC
Others
0
1969-12-31
30.62 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
Crystal Semiconductor CS423X Plug and Play
Others
0
1969-12-31
292.13 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
Others
0
1969-12-31
308.78 KB
2K, XP, 2K3, VISTA, WIN7/32bits
????? ????? ??????? Crystal PnP
Others
0
1969-12-31
1.29 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
Crystal PnP Audio System CODEC
Others
0
1969-12-31
668.03 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
Crystal PnP Audio System CODEC
Others
0
1969-12-31
494.52 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
Others
0
1969-12-31
478.66 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP ÒôƵϵͳ CODEC
Others
0
0000-00-00
76.24 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
26.63 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
318.1 KB
2K, XP, 2K3, VISTA, WIN7/32bits
AW35Pro WDM Audio Codec
0
0000-00-00
114.5 KB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
305.59 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
Others
0
0000-00-00
68.75 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
629.3 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
493.5 KB
2K, XP, 2K3, VISTA, WIN7/32bits
SoundTrack 16 Plus CODEC
Others
0
0000-00-00
637.03 KB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
AW35 PnP CODEC (R2.1-WD7)
0
0000-00-00
646.92 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
1.88 MB
2K, XP, 2K3, VISTA, WIN7/32bits
AW32-3D PnP Audio System CODEC
0
0000-00-00
649.28 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
319 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
368 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
35.45 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
318.6 KB
2K, XP, 2K3, VISTA, WIN7/32bits
AW37 Pro PnP CODEC (R2.00)
0
0000-00-00
1.48 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
1.45 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
466.85 KB
2K, XP, 2K3, VISTA, WIN7/32bits
AW35 PnP CODEC (R2.1-FD7)
0
0000-00-00
659.14 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
431 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
398.1 KB
2K, XP, 2K3, VISTA, WIN7/32bits
AW32-3D PnP Audio System CODEC
0
0000-00-00
649.16 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
292.39 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
9.88 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal PnP Audio System CODEC
0
0000-00-00
675.74 KB
2K, XP, 2K3, VISTA, WIN7/32bits
AW35 WDM Audio Codec
0
0000-00-00
114.5 KB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
308.32 KB
2K, XP, 2K3, VISTA, WIN7/32bits
AW32-3D PnP CODEC (R3.2-FD7)
0
0000-00-00
659.17 KB
2K, XP, 2K3, VISTA, WIN7/32bits
Crystal Semiconductor CS423X Plug and Play
0
0000-00-00
5.68 MB
2K, XP, 2K3, VISTA, WIN7/32bits