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 .
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
604.85 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
246.34 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
246.67 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
455.94 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
604.88 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
578.8 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
1.93 GB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
796.6 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
462.96 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
776.12 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
490.77 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
1.8 GB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
463.08 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
695.59 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
776.07 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
596.23 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
246.65 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
780.67 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
776.07 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
597.06 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
246.44 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
592.24 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
588.69 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
776.46 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
458.83 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
595.21 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
246.69 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
807.97 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
460.18 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
246.75 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
466.05 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.1000
2021-09-17
796.6 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
462.42 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
463.21 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
1.78 GB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
458.58 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
248.5 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.1000
2021-09-17
459.91 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.0
2021-04-27
1.42 GB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.0
2021-04-27
558.51 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.0
2021-04-27
822.83 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
21.30.0.0
2021-04-27
606.09 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.0
2021-04-27
458.71 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
21.30.0.0
2021-04-27
458.56 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
20.10.0.1
2020-02-14
212.75 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
20.10.0.1
2020-02-14
175.42 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
20.10.0.0
2020-02-14
480.48 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
20.10.0.0
2020-02-14
1.28 GB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
Others
20.10.0.1
2020-02-14
596.86 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Bus
20.10.0.1
2020-02-14
512.07 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits