Dnia 20-08-2007 o 17:22:27 Jonathan Stowe <jns@xxxxxxxxxxxxx> napisał(a): > On Mon, 2007-08-20 at 17:07 +0200, Maciej Łoziński wrote:>> Hello.>>>> First of all I'd like to say hello, because i'm new to the list, and to >> be>> honest, to ALSA also.>> Recently I've bought a USB MIDI interface with 2 inputs and 2 outputs. >> I'd>> like to use it in Linux, but something goes wrong with drivers. They >> load,>> but with problems, and I can't see any MIDI device in my system. I use>> Debian 2.6.18 kernel, and ALSA 1.0.13.>>>> when I plug the interface in, I see this:>>>> #usb1-2: new low speed usb device using ohci_hcd and address 4>> usb1-2: configuration #1 chosen from 1 choice>> unknown device speed 1>> snd-usb-audio: probe of 1-2:1.0 failed with error -5>> unknown device speed 1>> sbd-usb-audio: probe of 1-2:1.1 failed with error -5>> usbcore: registered new driver snd-usb-audio>>>>>> "$ aconnect -o" says that there is no /dev/snd/seq device. qjackctl says>> the same thing.>>>> What do I need to do to make the interface work?>>>> It probably starts with you sending the output of "lsusb -v" and the> name of the product. Also trying this with the latest release of the> alsa drivers might help....>> /J\ Thanks for reply.I haven't tried using latest drivers, but I'll do it tomorrow.Now here is what does my system return. I hope this will tell you something more about a problem. I also can add that in "usbview" RoMI/O2 is listed red, I think that indicates a problem. cheersMaciek $ lsusbBus 001 Device 003: ID 0a92:1011 EGO SYStems, Inc.Bus 001 Device 001: ID 0000:0000 $ lsusb -d0a92:1011 -vBus 001 Device 003: ID 0a92:1011 EGO SYStems, Inc.Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x0a92 EGO SYStems, Inc. idProduct 0x1011 bcdDevice 1.02 iManufacturer 1 iProduct 2 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 133 bNumInterfaces 2 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 30mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 9 bInCollection 1 baInterfaceNr( 0) 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 1 Audio bInterfaceSubClass 3 MIDI Streaming bInterfaceProtocol 0 iInterface 0 MIDIStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 97 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 5 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 2 iJack 0 MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 2 External bJackID 6 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 3 bNrInputPins 1 baSourceID( 0) 2 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 7 bNrInputPins 1 baSourceID( 0) 6 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 4 bNrInputPins 1 baSourceID( 0) 1 BaSourcePin( 0) 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 2 External bJackID 8 bNrInputPins 1 baSourceID( 0) 5 BaSourcePin( 0) 1 iJack 0 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 0 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 6 bDescriptorType 37 bDescriptorSubtype 1 (GENERAL) bNumEmbMIDIJack 2 baAssocJackID( 0) 3 baAssocJackID( 1) 7 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Dat wMaxPacketSize 0x0004 1x 4 bytes bInterval 0 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 6 bDescriptorType 37 bDescriptorSubtype 1 (GENERAL) bNumEmbMIDIJack 2 baAssocJackID( 0) 1 baAssocJackID( 1) 5 -------------------------------------------------------------------------This SF.net email is sponsored by: Splunk Inc.Still grepping through log files to find problems? 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