On 07/09/2017 12:49 PM, Benjamin via Alsa-user wrote: > Thank you Stefan! > > > When I plug it in, I get the following: > > Jul 9 12:43:57 microlab kernel: [26915.544039] usb 3-1: new > high-speed USB device number 2 using ehci-pci > Jul 9 12:43:57 microlab kernel: [26915.695264] usb 3-1: New USB > device found, idVendor=0582, idProduct=0130 > Jul 9 12:43:57 microlab kernel: [26915.695267] usb 3-1: New USB > device strings: Mfr=1, Product=2, SerialNumber=0 > Jul 9 12:43:57 microlab kernel: [26915.695269] usb 3-1: Product: > BR-80(AUDIO) > Jul 9 12:43:57 microlab kernel: [26915.695270] usb 3-1: Manufacturer: > Roland > Jul 9 12:43:57 microlab mtp-probe: checking bus 3, device 2: > "/sys/devices/pci0000:00/0000:00:1d.7/usb3/3-1" > Jul 9 12:43:57 microlab mtp-probe: bus: 3, device: 2 was not an MTP > device > Jul 9 12:43:57 microlab kernel: [26916.206685] usbcore: registered > new interface driver snd-usb-audio > Jul 9 12:43:58 microlab kernel: [26917.143903] usb 3-1: Unable to > change format on ep #8e: already in use Yes it is those. I get them too and spent once a night to understand what is going on. Unfortunately one seems to know a lot about usb to make any sense out of it (ep is "end-point"). Stefan > Jul 9 12:43:58 microlab kernel: [26917.143986] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.144080] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.144620] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.145000] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.146531] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.146576] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.146634] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.147069] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.147485] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.150170] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.150268] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.150353] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.150905] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.151337] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.156123] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.156282] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.157840] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.158384] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.158936] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.161557] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.161621] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.161659] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.162069] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.162447] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.168128] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.168185] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.168221] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.168639] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.169006] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.174697] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.174835] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.174923] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.175421] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.177743] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.179765] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.179910] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.181114] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.181639] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.182105] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.187226] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.187276] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.187312] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.187742] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.189437] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.192658] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.192719] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.192756] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.193185] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.193559] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.198539] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.198635] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.198719] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.199189] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.199607] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.204147] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.204304] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.204432] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.204945] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.205414] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.250778] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.250857] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.250898] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.251347] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.251758] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.254307] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.254359] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.254396] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.254831] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.255237] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.257792] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.257894] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.257980] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.258443] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.258876] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.261442] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.261600] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.261729] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.262257] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.262749] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.263524] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.263565] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.263601] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.263993] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.266720] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.267521] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.267562] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.267597] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.267986] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.269842] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.270781] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.270873] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.270957] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.271384] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.271790] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.274328] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.274468] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.274594] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.277596] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.278289] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.279531] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.279572] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.279608] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.281504] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.282009] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.283156] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.283197] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.283232] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.283624] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.283986] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.287035] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.287129] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.287213] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.287715] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.289404] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.290670] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.290808] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.290935] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.291433] usb 3-1: Unable to > change format on ep #8e: already in use > Jul 9 12:43:58 microlab kernel: [26917.291910] usb 3-1: Unable to > change format on ep #8e: already in use > > > On 08.07.2017 18:33, Stefan Sauer wrote: >> tail -f /var/log/messages > > > ------------------------------------------------------------------------------ > > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Alsa-user mailing list > Alsa-user@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/alsa-user ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx 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