kooz@kooz-laptop:~/alsa-driver-1.0.14$ sudo modprobe snd-hda-intel model=ref
FATAL: Error inserting snd (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error running install command for snd
WARNING: Error inserting snd_page_alloc (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd-page-alloc.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting snd_timer (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd-timer.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting snd (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error running install command for snd
WARNING: Error inserting snd_page_alloc (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd-page-alloc.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting snd_timer (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd-timer.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting snd_pcm (/lib/modules/2.6.20-16-generic/kernel/sound/acore/snd-pcm.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error running install command for snd_pcm
FATAL: Error inserting snd_hda_intel (/lib/modules/2.6.20-16-generic/kernel/sound/pci/hda/snd-hda-intel.ko): Unknown symbol in module, or unknown parameter (see dmesg)
kooz@kooz-laptop:~/alsa-driver-1.0.14$