2009/8/24 Clemens Ladisch <clemens@xxxxxxxxxx>: > This is indeed DFU. The specification can be found at > <http://www.usb.org/developers/devclass_docs/DFU_1.1.pdf>. > > There is a DFU downloading tool for other M-Audio devices: > <http://usb-midi-fw.cvs.sourceforge.net/viewvc/usb-midi-fw/madfu-firmware/madfuload.c?view=markup> Many thanks indeed for the links. > There might be a .bin file in the Windows upgrade package that you > could use directly. However, I don't know if this device has any > quirks that would make it incompatible. There isn't a .bin file. The upgrade package consists of a readme file and a 17M .exe file. > Does it show up in the output of "aplay -l" and "arecord -l"? > Does playing/recording with these tools work? Both playback and capture work with these tools. Do you know why audio ports could not be seen by jack? Usually there is a neat inclusion of ALSA ports into those available to jack. This case is somehow different. Best wishes, Vladimir -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html