On 21.05.2013 15:00, Yves G wrote: > This USB audio device (and all the Roland xCapture) require specific > drivers under Windows and MacOS X (they can't use the generic USB > audio driver). So it seems to me that a specific driver is needed. Still, please provide the output of 'lsusb -v', Rafa. > Roland provides drivers for Windows and MacOS X only. I own a Quad > Capture UA-55, I'll try it with my "Ubuntu-On-USB-HDD" ASAP and I'll > tell you if I can use it, but I doubt it. They have to spin their own driver anyway, and in order to prevent the generic Windows driver from looking at it, they make it incompatible on the descriptor level. Most Roland cards are in fact UAC compliant though, and just need a quirks table entry to let the Linux driver know about that. Maybe it's different here, but that's what has been the case in the past. Daniel ------------------------------------------------------------------------------ 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