Hello Clemens, I added the output of the selfmade kernel with the quirks you suggested, dmesg gives [ 7360.416110] usb 1-3: new high-speed USB device number 7 using ehci_hcd [ 7360.550016] usb 1-3: New USB device found, idVendor=0582, idProduct=012f [ 7360.550025] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 7360.550033] usb 1-3: Product: QUAD-CAPTURE [ 7360.550038] usb 1-3: Manufacturer: Roland [ 7360.550043] usb 1-3: SerialNumber: 0000C4851017425CAA24B02B1B8484C8 [ 7360.606612] usbcore: registered new interface driver snd-usb-audio /var/log/messages gives Aug 1 12:01:12 thinker kernel: [ 7360.416110] usb 1-3: new high-speed USB device number 7 using ehci_hcd Aug 1 12:01:12 thinker kernel: [ 7360.550016] usb 1-3: New USB device found, idVendor=0582, idProduct=012f Aug 1 12:01:12 thinker kernel: [ 7360.550025] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Aug 1 12:01:12 thinker kernel: [ 7360.550033] usb 1-3: Product: QUAD-CAPTURE Aug 1 12:01:12 thinker kernel: [ 7360.550038] usb 1-3: Manufacturer: Roland Aug 1 12:01:12 thinker kernel: [ 7360.550043] usb 1-3: SerialNumber: 0000C4851017425CAA24B02B1B8484C8 Aug 1 12:01:12 thinker mtp-probe: checking bus 1, device 7: "/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3" Aug 1 12:01:12 thinker mtp-probe: bus: 1, device: 7 was not an MTP device Aug 1 12:01:12 thinker kernel: [ 7360.606612] usbcore: registered new interface driver snd-usb-audio /var/log/user.log gives Aug 1 12:01:12 thinker mtp-probe: checking bus 1, device 7: "/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3" Aug 1 12:01:12 thinker mtp-probe: bus: 1, device: 7 was not an MTP device Aug 1 12:01:12 thinker pulseaudio[3343]: [pulseaudio] module-alsa-card.c: Failed to find a working profile. Aug 1 12:01:12 thinker pulseaudio[3343]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="1" name="usb-Roland_QUAD-CAPTURE_0000C4851017425CAA24B02B1B8484C8-00-UA55" card_name="alsa_card.usb-Roland_QUAD-CAPTURE_0000C4851017425CAA24B02B1B8484C8-00-UA55" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes card_properties="module-udev-detect.discovered=1""): initialization failed. Greetings, Ewald On 28/07/12 17:57, Clemens Ladisch wrote: > Ewald Reisenberger wrote: >> aplay and arecord only show the internal card > Are there any error messages in the system log (/var/log/messages or > the output of dmesg) after you've loaded the driver? > > > Regards, > Clemens > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user