post the output lsusb -vvvv
it is strange that there is no device zero have you try device 1 ? ARECORD **** List of CAPTURE Hardware Devices **** card 1: Ed [Xonar U7 Echelon Ed.], device 1: USB Audio [USB Audio #1] Subdevices: 1/1 Subdevice #0: subdevice #0 Simple mixer control 'PCM',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [on] Simple mixer control 'PCM Capture Source',0 Capabilities: enum Items: 'Unit 22' 'Unit 22' Item0: 'Unit 22' Simple mixer control 'PCM',1 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [on] Simple mixer control 'IEC958 In',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Input Gain Pad Control',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [on] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1384952 Title: USB Soundcard no microphone (input) device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1384952/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
