Casi wrote: > Casi wrote: >> [14043.238260] cannot submit datapipe for urb 0, error -28: not enough bandwidth >> 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) >> 1) Do I own a buggy USB controller? No; the Linux EHCI driver has a bug regarding audio devices behind hubs, and the built-in hub of your chipset triggers this. This bug should be mostly fixed in the next (stable) kernel version. > User to-do: > * Check the midi ports 2-5. They are used for privative software (except port 3): > Port 2. This port is used to control the DAW software on the computer from the MOX6/MOX8 by using the Remote Control feature. > Port 3. This port is used as the MIDI Thru Port. > Port 4. This port is used only for data communication of the MOX6/MOX8 Editor. > Port 5. This port is used only for data communication of the MOX6/MOX8 Remote Editor. It's possible to give the ports better names. What should port 1 be called? "Synth"? > * Check what about usbhid and hid modules loaded. Are they related to the DAW remote function? Check if some /dev/input/eventX file generates some bytes on key presses. > Finally, would be nice to see the patch included in the future :) Done. Regards, Clemens ------------------------------------------------------------------------------ Write once. Port to many. Get the SDK and tools to simplify cross-platform app development. Create new or port existing apps to sell to consumers worldwide. Explore the Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join http://p.sf.net/sfu/intel-appdev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user