jjbenham(a)chicagoguitar.com (Jeremiah Benham):
/sbin/fxload -s
/usr/share/alsa/firmware/usx2yloader/tascam_loader.ihx -I
/usr/share/alsa/firmware/usx2yloader/us122fw.ihx -D /proc/bus/usb/003/007
Then run usbx2yloader as you did before. Let us know how that turns out.
I get the same result.