1. 下載新的ALSA driver alsa-driver-1.0.15rc3.tar.bz2 [Download] ftp://ftp.alsa-project.org/pub/driver/ alsa-lib-1.0.15rc3.tar.bz2 [Download] ftp://ftp.alsa-project.org/pub/lib/ alsa-firmware-1.0.15rc1.tar.bz2 [Download] ftp://ftp.alsa-project.org/pub/firmware/ alsa-utils-1.0.15rc1.tar.bz2 [Download] ftp://ftp.alsa-project.org/pub/utils/ 2. update driver tar jxvf alsa-driver-1.0.15rc3.tar.bz2 cd alsa-driver-1.0.15rc3 ./configure --with-cards=hda-intel make sudo make install 3. update lib, firmware, util tar jxvf [zip file] cd [directory] ./configure make sudo make install 4. alsaconf in the utility , there is a tool : alsaconf, in directory alsaconf/ make this file executable by ”chmod +x alsaconf”, and run it 5. modify /etc/modprobe.conf, change one line options snd-hda-intel index=0 to options snd-hda-intel index=0 model=thinkpad 6. reboot 7. Tune the sound by the Volume Control (1) Turn on menu by Edit->preference (select all items) (2) Remember to turn on Mic Boost and raise it (3) Turn on Capture, Capture1, digital in recording tab (4) In options , Mix can be chosen in Input source c