1. audXP.zip Driver
2. PW4048_RN.txt File Contents

PW4048_RN.txt Driver File Contents (audXP.zip)

[Confidential]
Component location      :
Impacted components     :
Impacted systems        :	Windows 98SE, Windows Millenium and Windows XP
Package version		:	PW4048
List of qualified & tested systems: N/A
Qualification status    :	Release 1
MS certification status :       Certified

- The Release Notes apply only to Windows 98SE, Windows Millenium and Windows XP.


[Title]
Windows WDM Audio Driver for Windows 98SE, Windows Millenium and Windows XP

[Version]
Supplier External version: 6.13.4048
Supplier Internal version: 6.13.10.4048
To check the version of the installed driver, please
complete the following:
Right-click on the CWAWDM.SYS file provided with the
package, and click on the "version" tab.

[Installation]

A. Installation:
To Install the Crystal Audio Driver, please complete one of
the following procedures:

Procedure 1 -  Windows XP
1. By default, the Microsoft/Intel driver gets installed.
It is named Intel ® 82801AA AC'97 Audio Controller.
Remove this entry from the Sound, Video, and Game
Controllers section in device manager if using an ICH system.
2. Remove the corresponding Intel/Microsoft inf/pnf
file in	c:\winnt\inf.  The names of these files are
wdma_int.inf and wdma_int.pnf. It is, of course, optional
that these get removed in the case of selecting the
"Display a list of all drivers in a specific location,
so you can select the driver you want" option in the
Add New Hardware Wizard. But Plug and Play will be
easier if they are removed.
3. Restart. Plug and Play will occur again. You will be
prompted for a driver.

Procedure 2 - Windows '98 SE and Millennium 
1. Open Device Manager.
2. PCI Multimedia Device will have a yellow marker the
first time the operating system is installed.
3. Select "Properties" on the yellow marker.
4. Select the "Driver" tab.
5. Click on "Update Driver".
6. You will need the Windows Second Edition to complete
the WDM installation.
7. The entry that will show up in the Sound, Video, and
Game Controllers is:  Crystal WDM Audio Codec.
8. A little Sound Icon appears on the Task Bar upon
completing the driver installation.



[Un-installation]

B. Un-Installation:
Procedure 1 - Windows XP
1. Open Device Manager.
2. Remove Crystal WDM Audio Codec entry in the Sound,
Video, and Game Controllers section. The game controller
is not part of the audio driver. It is a separate device
altogether. Crystal is not the owner of the game controller
on this audio solution.
3. Delete Crystal INF and PNF in c:\winnt\inf. These files
are oem0.inf and oem0.pnf.
4. Restart your PC for Plug and Play to happen again.

Procedure 2 - Windows '98 Second Edition and Millenium
1. Open Device Manager.
2. Remove Crystal WDM Audio Codec entry in the Sound, Video,
and Game Controllers section.  Crystal is not the owner of
the game controller on this audio solution.  
3. Delete Crystal INF in c:\windows\inf\other  
4. Restart your PC for Plug and Play to happen again.


[Changes]
1. HW Acceleration slider is adjusted to less than maximum.


[Driver Fixes]
1. Half Life has distortion to speech and delay in intro and actual gameplay. (2054)
2. SPDIF checkbox in SF control panel does not remain set on apply. (2049, 2068)
3. AC3 through MP8 breaks up (2026) 
4. Loss of dialogue/stuttering in DeusEx. (2008).
5. VIA Pop (2078)
6. VIA Spider Solitaire (2079)
7. VIA 8231, no audio on resume from hibernation. (2061)


[Known issues]
1. Two gameport joysticks installed (one is banged out) on VIA machines under Win9x.  (2057)
2. No AC3 output with PowerDVD 3.0 in Win2000. (2060)


[Known limitations]
1. Blue screen might occur on OEM customized versions of Intervideo WinDVD 3.0.

[Upgrade recommendation]

[Comments]

[Stability impact]
None.

[Preload/web]