Nicolai Krakowiak wrote: > I have an unsupported USB device (Focusrite Scarlett 18i6), and I was > curious what steps are necessary to get it to work under Linux. > [158184.220019] usb 1-8: new high speed USB device using ehci_hcd and address 20 > [158184.372587] 20:1:1 : invalid UAC_FORMAT_TYPE desc > [158184.372709] 20:2:1 : invalid UAC_FORMAT_TYPE desc > [158184.372713] 20:2:2 : invalid UAC_FORMAT_TYPE desc > [158184.372835] usbaudio: unit 51: unexpected type 0x09 > [158184.372845] snd-usb-audio: probe of 1-8:1.0 failed with error -5 This device has descriptors that are not in the format that the driver thinks a device that conforms to the specification should have. Please show the output of "lsusb -v" for this deviuce. > crw-rw----+ 1 root audio 116, 2 Jul 5 13:21 /dev/snd/midiC1D0 MIDI should work. ;-) Regards, Clemens ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user