As I have written earlier: Under Jaunty the usb-storage option_zero_cd=2 workaround did it for me. But after the upgrade to karmic, my device doesn't work at all. See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/477031
As I have written earlier: Under Jaunty the usb-storage option_zero_cd=2 workaround did it for me. But after the upgrade to karmic, my device doesn't work at all. See https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/477031