从官方发布的更新说明来看并没有两天，只是按照惯例做一个列表罢了。不过就最近Realtek声卡驱动支持Win10系统来猜想，可能是为了配合微软推送了最新的Windows 10 Build 10122，所以对于Win10用户，不妨更新一下这个版本。官方驱动，自然稳定。
支持声卡列表：
Realtek HD Audio Driver support all of Realtek HD Audio Codec .
1. Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 WHQL Supporting:
— ALC882, ALC883, ALC885, ALC886, ALC887, ALC888, ALC889, ALC892
— ALC899, ALC861VD, ALC891, ALC900，ALC660, ALC662, ALC663, ALC665, ALC667, ALC668, ALC670, ALC671
— ALC672, ALC676, ALC680
— ALC221, ALC231, ALC233, ALC235, ALC236, ALC255, ALC256, ALC260
— ALC262, ALC267, ALC268, ALC269, ALC270, ALC272, ALC273, ALC275, ALC276, ALC280
— ALC282, ALC283, ALC284, ALC286, ALC288, ALC290, ALC292, ALC293, ALC298, ALC383
2. Windows 2000/XP WHQL Supporting:
— ALC880, ALC882, ALC883, ALC885, ALC886, ALC887, ALC888, ALC889
— ALC892, ALC899, ALC861VC, ALC861VD, ALC891, ALC900
— ALC660, ALC662, ALC663, ALC665, ALC667, ALC668, ALC670, ALC671
— ALC672, ALC676, ALC680
— ALC221, ALC231, ALC233, ALC235, ALC236, ALC255, ALC256, ALC260
— ALC262, ALC267, ALC268, ALC269, ALC270, ALC272, ALC273, ALC275, ALC276, ALC280
— ALC282, ALC283, ALC284, ALC286, ALC290, ALC292, ALC293, ALC383
有用
有用
有用