$dmesg | tail usb 1-7: new high-speed USB device number 10 using ehci-pci usb 1-7: New USB device found, idVendor=17cc, idProduct=1110 usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=6 usb 1-7: Product: Maschine Mikro usb 1-7: Manufacturer: Native Instruments usb 1-7: SerialNumber: 677AC139 hid-generic 0003:17CC:1110.0009: hiddev0,hidraw5: USB HID v1.10 Device [Native Instruments Maschine Mikro] on usb-0000:00:02.1-7/input0 $lsmod | grep snd snd_usb_caiaq 57344 0 snd_hda_codec_hdmi 53248 1 snd_ca0106 45056 2 snd_usb_audio 180224 1 snd_ac97_codec 131072 1 snd_ca0106 snd_usbmidi_lib 32768 1 snd_usb_audio ac97_bus 16384 1 snd_ac97_codec snd_seq_midi 16384 0 snd_seq_midi_event 16384 1 snd_seq_midi snd_rawmidi 32768 4 snd_usb_caiaq,snd_usbmidi_lib,snd_ca0106,snd_seq_midi snd_hda_intel 36864 0 snd_hda_controller 32768 1 snd_hda_intel snd_hda_codec 143360 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_controller snd_hwdep 20480 2 snd_usb_audio,snd_hda_codec snd_pcm_oss 53248 0 snd_mixer_oss 24576 1 snd_pcm_oss snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi snd_pcm 106496 11 snd_pcm_oss,snd_usb_audio,snd_usb_caiaq,snd_ac97_codec,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller,snd_ca0106 snd_timer 32768 2 snd_pcm,snd_seq snd 90112 20 snd_pcm_oss,snd_usb_audio,snd_usb_caiaq,snd_ac97_codec,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_mixer_oss,snd_ca0106 soundcore 16384 2 snd,snd_hda_codec $aplay --version aplay: version 1.0.28 by Jaroslav Kysela $uname -a Linux 3.19.0-25-generic #26-Ubuntu SMP Fri Jul 24 21:17:31 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux $sudo lsusb -D /dev/bus/usb/001/010 Device: ID 17cc:1110 Native Instruments Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x17cc Native Instruments idProduct 0x1110 bcdDevice 0.37 iManufacturer 1 Native Instruments iProduct 2 Maschine Mikro iSerial 6 677AC139 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 57 bNumInterfaces 2 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 450mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 4 Maschine Mikro HID HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.10 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 367 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 4 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 254 Application Specific Interface bInterfaceSubClass 1 Device Firmware Update bInterfaceProtocol 1 iInterface 5 Maschine Mikro DFU Device Firmware Upgrade Interface Descriptor: bLength 7 bDescriptorType 33 bmAttributes 7 Will Not Detach Manifestation Tolerant Upload Supported Download Supported wDetachTimeout 250 milliseconds wTransferSize 64 bytes Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0000 (Bus Powered)