On Sun, May 26, 2013 at 13:29:33 +0700, pukul sesuatu wrote: > Hi All , how to install maudio micro on raspberry pi, I am try to > install and googling for found some information about installing > Maudio micro on raspberry pi but very little information about that. > so I need help from you guys how to install it? > this my ouput on terminal . thanks you > =================================== > lsusb -v -d 0763:201a > > > Bus 001 Device 012: ID 0763:201a Midiman M-Audio Micro > Couldn't open device, some information will be missing That is a permission error from lsusb, run lsusb with sudo to get rid of it. I don't think it will affect the lsusb output in this case. > Device Descriptor: > bDeviceClass 255 Vendor Specific Class The device needs a quirk in order to be recognized by snd_usb_audio, but the rest of the descriptors look standard. You can try to add an entry like this in quirks-table.h { USB_DEVICE(0x0763, 0x201a), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { /* .vendor_name = "M-Audio", */ /* .product_name = "Micro", */ .ifnum = QUIRK_ANY_INTERFACE, .type = QUIRK_COMPOSITE, .data = & (const struct snd_usb_audio_quirk[]) { { /* Control device */ .ifnum = 0, .type = QUIRK_IGNORE_INTERFACE }, { .ifnum = 1, .type = QUIRK_AUDIO_STANDARD_INTERFACE }, { .ifnum = 2, .type = QUIRK_AUDIO_STANDARD_INTERFACE }, { .ifnum = -1 } } } }, ------------------------------------------------------------------------------ Try New Relic Now & We'll Send You this Cool Shirt New Relic is the only SaaS-based application performance monitoring service that delivers powerful full stack analytics. Optimize and monitor your browser, app, & servers with just a few lines of code. Try New Relic and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user