Intel® Display Audio Driver
Production Candidate/Production Version 6.12.0.3047
Release Notes


February 9, 2010

Microsoft Windows Vista* - 32 bit

Microsoft Windows* 7 - 32 bit

INTEL CONFIDENTIAL

 


Revision History

 

 Date

Driver Revision

Build Number

February 9, 2010

Production Candidate  6.12.0.3047

3047

February 1, 2010

Production Candidate  6.12.0.3041

3041

December 10, 2009

Production Candidate  6.12.0.3040

3040

November 5, 2009

Production Candidate  6.12.0.3037

3037

October 1, 2009

Production Candidate  6.12.0.3034

3034

September 3, 2009

Beta Version 6.12.0.3028

3028

August 6, 2009

Beta Version 6.12.0.3023

3023

June 25, 2009

Beta Version 6.12.0.3022

3022

April 16, 2009

Alpha Version 6.12.0.3010

3010

February 19, 2009

Alpha Version 6.12.0.3009

3004

February 5, 2009

Pre-Alpha Version 6.12.0.3004

3004

December 18, 2008

Pre-Alpha Version 6.12.0.3001

3001

December 05, 2008

Pre-Alpha Version 6.12.0.2070

2070

 

 

 

 

 

 

 

 

 

 

 

 

Display Audio Function Driver

The Intel Display Audio Driver contains support for the following Intel Chipsets:

1.            Arrandale Chipset Family

2.            Clarkdale Chipset Family

 

New Features 

Features Added

#

Description

Build

12

Production Candidate features – Display Port Audio support, HBR Audio formats support

3047

11

Production Candidate features – Display Port Audio support, HBR Audio formats support

3041

10

Production Candidate features – Display Port Audio support, HBR Audio formats support

3040

9

Production Candidate features – Display Port Audio support, HBR Audio formats support

3037

8

Production Candidate features – Display Port Audio support, HBR Audio formats support

3034

7

Beta version features – Display Port Audio support, HBR Audio formats support

3028

6

Beta version features – Display Port Audio support

3022

5

Alpha version features

3010

4

Alpha version features

3009

3

Pre-Alpha version features

3004

2

Pre-Alpha version features

3001

1

Pre-Alpha version features

2070

 

Known Issues

 

Known Issues in Build 3047

Reference No.

Description

Affected Component(s)

Affected OS(s)

None

 

 

 

Known Issues in Build 3041

Reference No.

Description

Affected Component(s)

Affected OS(s)

None

 

 

 

Known Issues in Build 3040

Reference No.

Description

Affected Component(s)

Affected OS(s)

None

 

 

 

Known Issues in Build 3034

Reference No.

Description

Affected Component(s)

Affected OS(s)

None

 

 

 

Known Issues in Build 3028

Reference No.

Description

Affected Component(s)

Affected OS(s)

None

 

 

 

Known Issues in Build 3023

Reference No.

Description

Affected Component(s)

Affected OS(s)

3040009

Audio playback is glitching while playing audio samples

Audio

Windows Vista*

Known Issues in Build 3022

Reference No.

Description

Affected Component(s)

Affected OS(s)

2955042

No display audio device available after wake-up

Audio

Windows Vista*

2955045

No display audio device available after power-on

Audio

Windows Vista*

3001604

Audio driver is not correctly notified after switching GFX mode from Clone/Extended to VGA monitor only

GFX

Windows Vista*

Known Issues in Build 3010

Reference No.

Description

Affected Component(s)

Affected OS(s)

2955042

No display audio device available after wake-up

Audio

Windows Vista*

2955045

No display audio device available after power-on

Audio

Windows Vista*

3001545

Audio device doesn't disappear after unplug in S3/S4 state

Audio

Windows Vista*

3001604

Audio driver is not correctly notified after switching GFX mode from Clone/Extended to VGA monitor only

 

Windows* XP,

Windows Vista*

Known Issues in Build 3009

Reference No.

Description

Affected Component(s)

Affected OS(s)

2955042

No display audio device available after wake-up

Audio

Windows Vista*

2955045

No display audio device available after power-on

Audio

Windows Vista*

3001545

Audio device doesn't disappear after unplug in S3/S4 state

Audio

Windows Vista*

2954845

There is no audio playback when GFX is set to Extended or Clone mode and VGA Monitor is set as primary device

Soft BIOS

Windows Vista*

2954849

After S4 state GFX driver is no enabling audio on trans-receiver

Soft BIOS

Windows Vista*

3001604

Audio driver is not correctly notified after switching GFX mode from Clone/Extended to VGA monitor only

 

Windows* XP,

Windows Vista*

 Known Issues in Build 3004

ID

Description

None

 

 Known Issues in Build 3001

ID

Description

None

 

 

Issues Resolved

 

Issues Resolved in Build 3047

ID

Description

3357646

Yellow bang seen on Intel(R) Display Audio with 3041/3045 drivers after UEFI BIOS update

Fixed by correcting manufacture ID in BIOS

Issues Resolved in Build 3041

ID

Description

3290949

[M960] When plug HDMI cable, the endpoint can not auto switch to HDMI audio.

 

3355473

After connecting HDMI TV in Win7, Intel Display audio is not default output device

Issues Resolved in Build 3040

ID

Description

3290959

When you play BD contents encoded by Dolby True HD on the extended desktop, the sound can't be put out from anywhere

MSFT PUMA is enabled in Graphics and Audio drivers

3290704

The HDMI audio henceforward disappear from system when playback BD vedio

MSFT PUMA is enabled in Graphics and Audio drivers

3290698

Intel Display Audio takes too long time during boot

Fixed in Audio driver - skip FG reset while OS booting is added

Issues Resolved in Build 3037

ID

Description

3176388

Audio does not hear from HDMI after resume S3/S4 with WMC

Fixed in audio Driver

3290793

No copy protection for HDMI Audio

Implemented the SCMS/CC in Audio driver

Issues Resolved in Build 3034

ID

Description

329500

The SUT will BSOD when running some items use HDMI port

Synchronization mechanisms used by the audio driver has been "softened" in order to accommodate mutex in portcls

3289695

Vista DTM -- Lullaby test fail.

 

Issues Resolved in Build 3028

ID

Description

3040009

Audio playback is glitching while playing audio samples

Does Not Occur in Latest Version

Issues Resolved in Build 3023

ID

Description

2955042

No display audio device available after wake-up

Vista OS issue. Fixed by Microsoft in Vista SP2.

ID

Description

2955045

No display audio device available after power-on

Vista OS issue. Fixed by Microsoft in Vista SP2.

ID

Description

3001604

Audio driver is not correctly notified after switching GFX mode from Clone/Extended to VGA monitor only

Fixed with the PD, ELDv bit optimizations

Issues Resolved in Build 3022

ID

Description

3001545

Audio device doesn't disappear after unplug in S3/S4 state

Sx state handling implementation was added to Audio driver.

Issues Resolved in Build 3010

ID

Description

2954845

There is no audio playback when GFX is set to Extended or Clone mode and VGA Monitor is set as primary device

All widgets needs to be put to D0 at the driver initialization and after Sx->S0 transition

ID

Description

2954849

After S4 state GFX driver is no enabling audio on trans-receiver

All widgets needs to be put to D0 at the driver initialization and after Sx->S0 transition

Issues Resolved in Build 3009

ID

Description

N/A

 

Issues Resolved in Build 3004

ID

Description

N/A

 

Issues Resolved in Build 3001

ID

Description

N/A