I have the same USB audio hardware as the OP. The kernel’s input subsystem seems to be wrongly detecting the device as a USB human interface device:
[ 2.256727] usb 2-1.7.2: New USB device found, idVendor=08bb, idProduct=2902 [ 2.256729] usb 2-1.7.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2.256730] usb 2-1.7.2: Product: USB Audio CODEC [ 2.256731] usb 2-1.7.2: Manufacturer: Burr-Brown from TI [ 2.257900] input: Burr-Brown from TI USB Audio CODEC as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.7/2-1.7.2/2-1.7.2:1.3/input/input6 [ 2.258018] hid-generic 0003:08BB:2902.0002: input,hidraw1: USB HID v1.00 Device [Burr-Brown from TI USB Audio CODEC ] on usb-0000:00:1d.0-1.7.2/input3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1227149 Title: USB audio sound card not recognized after update to Linux 3.12-rc1-saucy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1227149/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
