The Apple MacBook Pro 8,1 (13-inch, released in 2011) is a high-performance laptop designed for professionals and power users. Featuring a crisp Retina-like display, Intel Core i5 or i7 processors, and dedicated AMD graphics, it offers excellent processing power for demanding tasks. With a slim aluminum unibody design, long battery life, and a solid-state drive (SSD), the MacBook Pro 8,1 provides a premium, portable computing experience, perfect for multitasking, creative work, and media editing.
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 Controller
Others
10.0.18362.693
2020-02-20
4.25 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
Others
10.0.19041.1
2019-12-06
3.87 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
Others
10.0.18362.1
2019-03-18
4.97 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
Others
10.0.18362.1
2019-03-18
4.97 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
Others
10.0.17763.1
2018-09-14
3.41 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
10.0.14393.0
2016-07-15
401.63 MB
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
High Definition Audio Controller
Others
10.0.14393.0
2016-07-15
401.63 MB
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
High Definition Audio Controller
Others
10.0.10240.16384
2015-07-09
3.66 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
Intel(R) Smart Sound Technology (Intel(R) SST) Audio Controller
Others
8.20.0.300
2014-09-23
171.6 MB
WIN8, WIN10, WIN11/64bits
High Definition Audio Controller
Others
6.3.9600.17238
2014-07-23
3.77 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
Others
6.3.9600.17238
2014-07-23
3.11 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
High Definition Audio Controller
Others
6.1.7601.17514
2010-11-19
10.73 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
High Definition Audio Controller
Others
6.1.7601.17514
2010-11-19
12.25 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
High Definition Audio Controller
Others
6.1.7601.17514
2010-11-19
10.7 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
High Definition Audio Controller
6.0.6001.18000
2006-06-21
459.6 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
High Definition Audio Controller
6.0.6001.18000
2006-06-21
476.48 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
Microsoft UAA Bus Test Driver for High Definition Audio
Others
6.0.5383.0
2006-06-20
27.31 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
39.64 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
58.57 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
86.01 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
76.46 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
68.55 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
38.52 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
62.64 MB
2K, XP, 2K3, VISTA, WIN7/32bits
Microsoft UAA Bus Driver for High Definition Audio
5.10.0.5010
2004-03-05
35.1 MB
2K, XP, 2K3, VISTA, WIN7/32bits