MB:3I270C

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(How can I use Serial port COM5 and COM6 in Linux?)
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[[User:PattyChen|Patty]] 17:12, 6 March 2009 (CST)
[[User:PattyChen|Patty]] 17:12, 6 March 2009 (CST)
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=== Fix Audio issue "waiting for sound system to respond" in Ubuntu10.04 ===
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!bgcolor = #ccccff width="50" align="center"|Ans:
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!bgcolor = #F3F3F3 width="100%" align="left"|
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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<br />
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<center>[[Image:audioissue4ubuntu10.04.jpg]]</center>
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Solution:
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1.System->Preferences -> Startup Applications
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2.label Startup programs -> Add
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3.Input:Name: Pulseaudio daemon
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Command:/usr/bin/pulseaudio
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Comment: Start the sound daemon
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4.Logout and login again
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|-
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!bgcolor = #ccccff |Patch File:
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!bgcolor = #F3F3F3 align="left"|
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N/A
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|-
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!bgcolor = #ccccff |Defect:
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!bgcolor = #F3F3F3 align="left"|
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N/A
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|-
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!bgcolor = #ccccff |Asker:
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!bgColor = #F3F3F3 align="left"|
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Steve 2010/09/13
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|-
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!bgcolor = #ccccff |Provider:
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!bgColor = #F3F3F3 align="left"|
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Steve 2010/09/13
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Revision as of 10:39, 13 September 2010

O.S VGA Audio SATA USB LAN Mini PCI PCI-e Mini Card Touch Download Patch

Windows XP Embedded

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Fedora core 10

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

  • Kerenl support

Ubuntu 8.10

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

  • Kernel Support

Debian 5.0

Yes

Yes

Yes

Yes

Yes

Yes

Yes

-

  • Kernel Support

Ubuntu 10.04

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

edit table

FAQ of 3I270C

How can I use Serial port COM5 and COM6 in Linux?

Ans:


#vi /boot/grub/menu.lst

Add "8250.nr_uarts=6" in the kernel line as below picture:

(In Fedora)

Image:menulst.jpg


(In Ubuntu)

Image:menulst_u.jpg


#reboot

And then you can use 6 COM ports.

Patch File:

N/A

Defect:

N/A

Asker:

Patty 17:12, 6 March 2009 (CST)

Provider:

Patty 17:12, 6 March 2009 (CST)

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:audioissue4ubuntu10.04.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

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