Object:MB

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!bgcolor = #F3F3F3 width="100%" align="left"|
!bgcolor = #F3F3F3 width="100%" align="left"|
When using VT1708S under Mother board ,the ALSA version should be 1.0.22 or any newest version.
When using VT1708S under Mother board ,the ALSA version should be 1.0.22 or any newest version.
-
+
get version of ALSA by using command '''#cat /proc/asound/version'''
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1.get version of ALSA
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1.download alsa-driver、alsa-utils、alsa-lib
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#cat /proc/asound/version
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2.#tar -xjf alsa-driver-1.0.23.tar.bz
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2.
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#tar -xjf alsa-lib-1.0.23.tar.bz
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#tar -xjf alsa-utils-1.0.23.tar.bz
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3.#cd alsa-driver-1.0.23
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#./configure
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#make
 +
#make install
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4.#cd alsa-lib-1.0.23
 +
#./configure
 +
#make
 +
#make install
 +
5.#cd alsa-utils-1.0.23
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#./configure
 +
#make
 +
#make install
 +
6.reboot
 +
7.#cat /proc/asound/version // verify version of alsa
|-
|-
!bgcolor = #ccccff |Patch File:
!bgcolor = #ccccff |Patch File:
!bgcolor = #F3F3F3 align="left"|
!bgcolor = #F3F3F3 align="left"|
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"write Patch File"
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[ftp://ftp.lex.com.tw/Engineer/SoftSupport/Driver/SBC_Board/SI555A/Linux/alsa-driver-1.0.23.tar.bz2 alsa-driver-1.0.23]
 +
[ftp://ftp.lex.com.tw/Engineer/SoftSupport/Driver/SBC_Board/SI555A/Linux/alsa-lib-1.0.23.tar.bz2 alsa-lib-1.0.23]
 +
[ftp://ftp.lex.com.tw/Engineer/SoftSupport/Driver/SBC_Board/SI555A/Linux/alsa-utils-1.0.23.tar.bz2 alsa-utils-1.0.23]
|-
|-
!bgcolor = #ccccff |Defect:
!bgcolor = #ccccff |Defect:
!bgcolor = #F3F3F3 align="left"|
!bgcolor = #F3F3F3 align="left"|
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"write Defect"
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N/A
|-
|-
!bgcolor = #ccccff |Asker:
!bgcolor = #ccccff |Asker:
!bgColor = #F3F3F3 align="left"|
!bgColor = #F3F3F3 align="left"|
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"writ Asker & date"
+
Steve 2010/09/30
|-
|-
!bgcolor = #ccccff |Provider:
!bgcolor = #ccccff |Provider:
!bgColor = #F3F3F3 align="left"|
!bgColor = #F3F3F3 align="left"|
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"writ Provider & date"
+
Steve 2010/09/30
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|-
|}
|}

Revision as of 15:44, 30 September 2010

Contents

MB Information



１. the CPU difference of S1 & S2 systems.

Ans:

Please refer to follow document for more detail.

in this document, 

   Our old core is referred as a Model A (Source 1) processor for each brand.
   This new core is referred as a Model D (Source 2) processor for each brand.
Patch File:

S1_to_S2.pdf

Defect:

N/A

Asker:

I-Ling Chen 2009-02-20

Provider:

Denny 2009-02-24

2.Linux audio is not loud enough , how can I do?

Ans:

You can try 

#sudo alsamixer

adjust it as below:

Image:audio2.jpg

Patch File:

N/A

Defect:

N/A

Asker:

Leon Hsu 2010/03/09

Provider:

Patty Chen 2010/03/10

How can I use Buzzer on board in Fedora?

Ans:

Please try in root: 

1.$modprobe pcspkr
2.$echo -e "\a" > /dev/console
Patch File:

N/A

Defect:

N/A

Asker:

Robert , 2010/06/01 18:00

Provider:

Patty , 2010/06/02 19:00

Fix Audio issue "waiting for sound system to respond" in Ubuntu10.04

Ans:

when login as root ,you cannot change the sound volume and show "waiting for sound system to respond" with settings the sound applet in the gnome-panel

Image:audioissue10.04.jpg

Solution: 

   1.System->Preferences -> Startup Applications
   2.label Startup programs -> Add
   3.Input:Name: Pulseaudio daemon
           Command:/usr/bin/pulseaudio
           Comment: Start the sound daemon
   4.Logout and login again
Patch File:

N/A

Defect:

N/A

Asker:

Steve 2010/09/13

Provider:

Steve 2010/09/13

Using Audio codec chip(VT1708S) in linux

Ans:

When using VT1708S under Mother board ,the ALSA version should be 1.0.22 or any newest version. get version of ALSA by using command #cat /proc/asound/version 

   1.download alsa-driver、alsa-utils、alsa-lib 
   2.#tar -xjf alsa-driver-1.0.23.tar.bz
     #tar -xjf alsa-lib-1.0.23.tar.bz
     #tar -xjf alsa-utils-1.0.23.tar.bz
   3.#cd alsa-driver-1.0.23
     #./configure
     #make
     #make install
   4.#cd alsa-lib-1.0.23
     #./configure
     #make
     #make install
   5.#cd alsa-utils-1.0.23
     #./configure
     #make
     #make install
   6.reboot
   7.#cat /proc/asound/version  // verify  version of alsa
Patch File:

alsa-driver-1.0.23 alsa-lib-1.0.23 alsa-utils-1.0.23

Defect:

N/A

Asker:

Steve 2010/09/30

Provider:

Steve 2010/09/30

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