Realtek released new 3.35 drivers for their ALC series Soundchips (AC97 OnBoard Audio)
Used on many boards with SIS VIA ALI Intel or AMD mainboard-chipset
Drivers available for Win95/98/ME/W2K/XP/ NT4/Linux/OS2
Supported ALC Soundchips : 100/P 101 200 201 201A 202 202A 650 - the driver supports all of them
Read more for link and changelog ...

Changes :
A3.35 -
1. change company name from "Avance" to "Realtek".
2. add some new ID of motherboard
3. change some default settings for specific models
A3.32 -
1. compensate the gain for 3D sound when 2 speaker mode was selected.
2. support memory I/O for ICH4/ICH5 chipset
3. support SPDIF AC-3 playback using DirectSound API for ICH4/SiS chipset
4. correct DataRange declaration of S/PDIF pin to avoid blue screen on Win2000 with DirectX 8.1 installed.