Andrew Loch wrote: > I have a roland-edirol UA-1X usb sound card which I wish to use on my > Dell Latitude C810 laptop, running Mandrake 10.0 Official > > when I plug the device in it does not show up in audacity and in > Mandrake Control Centre -> Hardware, it shows up as unknown/others: USB > Audio CODEC "USB Audio CODEC" is what the device claims its name is. It seems Edirol didn't bother to set a vendor-specific name, or the chip doesn't allow to set a vendor-specific name. > /proc/bus/usb/devices gives the following > ... Looks OK. > /sbin/lsmod reports: > maestro3 33832 1 This is an OSS module. Using OSS and ALSA modules at the same time might result in conflicts. > /etc/modules.conf > alias sound-slot-0 maestro3 > above snd-maestro3 snd-pcm-oss For using ALSA drivers, it should look like this: alias snd-card-0 snd-maestro3 alias snd-card-1 snd-usb-audio options snd-maestro3 index=0 options snd-usb-audio index=1 alias sound-slot-0 snd-card-0 alias sound-slot-1 snd-card-1 HTH Clemens