It's solved, thanks to all for trying to help. Kernel 2.6.5 has a bug, which may be corrected by this patch: http://marc.theaimsgroup.com/?l=linux-usb-devel&m=108255937502488&w=2 Hopefully, it's already included with 2.6.6, will check that out later. Thanks, -- Nuno Tavares http://nthq.cjb.net/