On 11/02/2011 04:07 PM, Alan Stern wrote: moin, > Yes, usbmon logs will be very helpful. It will be best if you post two > logs, one from a working kernel and one from a non-working kernel. i captured those three usbmon-files a usbmon trace of inserting and removing the stick on a kernel 2.6.34 system where the stick works: http://www.honx.org/~honx/usbmon/usbmon_capacity_working.txt a usbmon trace of inserting and removing the stick on a kernel 3.0.3 system where the stick does not work: http://www.honx.org/~honx/usbmon/usbmon_not_working.txt a usbmon trace of an lsusb -v of the stick on a kernel 3.0.3 system: http://www.honx.org/~honx/usbmon/usbmon_not_working_lusub.txt i hope i got the descriptions right. i made these traces yesterday while working with the stick without actually preparing a clean debugging setup. the first file starts immediately at the insertion of the stick, the second one has a bit of a prologue of other usb-stuff.. i hope these help, i can create more traces if you need them. tty, axel -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html