Saturday, January 14, 2017

Getting Sound to work on your Ubuntu 7 10 installation on Lenovo Y410 Series laptop

Getting Sound to work on your Ubuntu 7 10 installation on Lenovo Y410 Series laptop


Getting Sound to work on your Ubuntu 7.10 installation on Lenovo Y410 Series laptop


Important : If you are using Ubuntu 8.04 Hardy Heron you dont need to download/compile alsa , in that case following this step only should work :

add the following line at the bottom of file (/etc/modprobe.d/alsa-base) maybe using gedit (sudo gedit /etc/modprobe.d/alsa-base )

options snd-hda-intel index=0 model=fujitsu




Recently i managed to replace my old IBM Thinkpad Laptop with Lenovo Y410 series laptop , now i never had any kind of hardware related problem on my old Thinkpad . But sadly after installing Ubuntu 7.10 , Fedora Core 8 on my Lenovo laptop i was terribbly disappointed to find my audio hardware not working . So well my search began searching all kind of forums for my problem and finally i found following the steps below made my audio hardware work : -



1. Enabling Repositories
Now many applications need additional repositories to be installed or some to be enabled in Synaptic package manager so before trying out steps given below ensure that repositories in order.

Launch Synaptic Package Manager (System -> Administration -> Synaptic Package Manager ) , then in Synaptic package manager go to (Settings -> Repositories ) you will find window like this . Ensure that all the check boxes are marked leaving source code(if you want to you can enable this also but you are not going to need this unless you are software developer) the dialog box should look like this .
Dialog Box showing the repositories that should be enabled

After completing above step you will find a dialog box like this



After completing above step type in the following command in the terminal window : -

sudo apt-get install build-essential

and

sudo apt-get install po-debconf


and

sudo apt-get install debhelper


and

sudo apt-get install quilt


and

sudo apt-get install libc6-dev

After completing above steps we need to download the updated alsa-driver and compile and install it .

Type the following command in the terminal window chdir into your home directory and being the superuser( su ): -

wget ftp://ftp.alsa-project.org/pub/driver/alsa-driver-1.0.15.tar.bz2


and

tar -xvjf alsa-driver-1.0.15.tar.bz2


and

cd alsa-driver-1.0.15


and type the following command :

./configure
make
make install

and the following command in the terminal window

rm /lib/modules/2.6.22-14-generic/ubuntu/media/snd-hda-intel/snd-hda-intel.ko

and

ln -s /lib/modules/2.6.22-14-generic/kernel/sound/pci/hda/snd-hda-intel.ko /lib/modules/2.6.22-14-generic/ubuntu/media/snd-hda-intel/snd-hda-intel.ko

and add the following line at the bottom of file (/etc/modprobe.d/alsa-base) maybe using gedit (sudo gedit /etc/modprobe.d/alsa-base )


options snd-hda-intel index=0 model=fujitsu
also add the following lines at end of /etc/modules (sudo gedit /etc/modules)


snd-hwdep
snd-hda-intel

After completing above steps restart computer , and hopefully sound would be working though there are still some unresolved issue because of which sound works through laptop speakers only and not through line-out , but still its better than not being able to play sound .


Article Written by : Ambuj Varshney (blogambuj@gmail.com)
(C) 2007 , For Linux On Desktop Blog (http://linuxondesktop.blogspot.com)


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