[Alsa-user] recording with usb microphone Umik-1 on Debian and Raspberry Pi

Team,I am trying to record with alsa and Umik-1 (http://www.minidsp.com/products/acoustic-measurement/umik-1) on Debian and Raspbian (on Raspberry Pi hardware).in both cases, I am experiencing the following:- "lsusb" displays: [Bus 001 Device 005: ID 2752:0007]- "amixer" and "arecord -l -L" can see

[Alsa-user] 7.1 surround not working on ALC892/ Ubuntu 13.04

Hi, I am unable to get 7.1 surround sound option on my system. Alsamixer is not giving me any option to choose 8 channels. Surround 5.1 is working correctly. I am not sure how to configure the system to get the 8 channel setup working. Distributor ID: Ubuntu Description: Ubuntu 13.04 Release: 13.