> I'm not 100% sure, but I think that HDA-analyzer approach will probably > not work here as you'll need a complete codec reconfig. After the > reconfig, you shouldn't even have a "Line in" in alsamixer, instead you > should have volume controls for "rear" and "center/lfe". > Also make sure that the pin configs are configured as "front", "rear", > and "center/lfe". > Hi David It is now working! I couldn't find documentation on how to determine the correct pin config values, but found in patch_realtek.c the values for rear, clfe and front. So, I executed this: echo 0x14 0x01014510 > /sys/class/sound/hwC0D2/user_pin_configs echo 0x19 0x01011012 > /sys/class/sound/hwC0D2/user_pin_configs echo 0x1b 0x01016011 > /sys/class/sound/hwC0D2/user_pin_configs echo 1 > /sys/class/sound/hwC0D2/reconfig And 6 channels is now working perfectly. I have also tried the early patch method, and that works too! Thanks again for all your help. Regards Keith _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel