Ubuntu has no sound. aplay-l cannot find the sound card, and the unbuntu sound card driver has problems.

The camera has no sound, and it is the most painful. it is hard to watch a video and learn it. after so long, I finally found this post. I hope it will be useful to everyone. my personal feeling is, the computer silent problem of the ubuntu1004 system has nothing to do with the computer model, because I have an HP notebook with no sound from the colorful machine. it is the most painful, and it is hard to watch a video to learn and learn, after so long, I finally found this post and hoped it would be useful to everyone. my personal feeling is that the computer silent problem in ubuntu10.04 has nothing to do with the computer model, because one of my HP laptops, this solution is used for various desktop computers. I used to drive drivers from different motherboard vendors. Unfortunately, linux platforms are not supported. 1. download the official linux driver package Realtek official website http://www.realtek.com/downloads/ Click HD Audio Codec Driver in the lower-right corner and click I accept to go to the next page. then, the linux Driver is available at the bottom. download the Driver package according to the kernel (generally 2.6. in the compilation environment, build-essential is the most commonly used compilation tool. 1. sudo apt-get install build-essential. if it has been installed, a prompt is displayed. 3. start to install 1) unzip the source code Package 1 tar xfvj LinuxPkg_5.16rc25.tar.bz2 2 cd realtek-linux-audiopack-5.16 3 tar xfvj alsa-driver-1.0.24-5.16rc25.tar.bz2 2) compile source code 1 cd alsa-driver-1.0.24 2 sudo. /configure -- with-cards = hda-intel 3 sudo make 4 sud O make install 3) restart Machine 1 sudo reboot and then I was very excited when I started the system. Original website: http://blog.csdn.net/limin13215/article/details/17606717 If not, try again: sudo/sbin/alsa force-reload startup sound