Erik Thorsson wrote:
yew:~# cat /proc/bus/usb/devices
...
I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=00 Driver=snd-usb-audio
...
So the correct driver is loaded. The ports should appear in the
output of "amidi -l".
yew:~# cat /proc/modules | grep snd_seq_midi
snd_seq_midi_event ...
...
snd-seq-midi is _not_ loaded. Try "modprobe snd-seq-midi".
This was a bug in some old ALSA version. Either running the modprobe
command at startup or updating to ALSA 1.0.8 should help.
HTH
Clemens