On Tue 08 Aug 2017 at 09:38:40 (+0200), Rodolfo Medina wrote: > David Christensen <dpchr...@holgerdanske.com> writes: > > > On 08/07/17 05:15, Rodolfo Medina wrote: > >> Hi all. > >> > >> I just bought an external USB audio card. I plugged it into the USB port > >> of > >> my PC and plugged a 3.5mm jack microphone into the `mic' input of the card. > >> It is shown in lsusb: > >> > >> $ lsusb > >> Bus 002 Device 005: ID 17ef:602e Lenovo > >> Bus 002 Device 003: ID 046d:c312 Logitech, Inc. DeLuxe 250 Keyboard > >> Bus 002 Device 002: ID 0438:7900 Advanced Micro Devices, Inc. > >> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > >> Bus 001 Device 010: ID 0d8c:013c C-Media Electronics, Inc. CM108 Audio > >> Controlle
↑↑↑↑ > > Please run the following commands, and cut and past the commands and their > > outputs into a reply: > > > > cat /etc/debian_version > > > > uname -a > > > > dmesg | grep -i cm108 -A 10 -B 10 > > > Thanks... > > $ cat /etc/debian_version > buster/sid > > $ uname -a > Linux lenovo 4.9.0-3-amd64 #1 SMP Debian 4.9.30-2 (2017-06-12) x86_64 > GNU/Linux > > `dmesg | grep -i cm108 -A 10 -B 10' produced no output at all... Assuming dmesg is producing any output (some systems may require root), try the address above instead (keeping the -i). dmesg | grep -i 013c -A 10 -B 10 Cheers, David.