On Sun, Oct 13, 2013 at 10:37:58AM +0200, Hans Petter Selasky wrote:
> You might want to watch "usbdump -i usbusX -f Y -vvv -s 65536"
> 
> while running the config descriptor dump for the broken device. Look for
> non-zero ERR=

Not much, only occasional timeouts (probably after I repeated usbconfig(8)
too fast):

# usbdump -i usbus4 -f 2 -vvv -s 65536 | grep ERR= | grep -v ERR=0
17:04:17.306156 usbus4.2 
DONE-CTRL-EP=00000080,SPD=HIGH,NFR=0,SLEN=0,IVAL=0,ERR=TIMEOUT

> Might also be a corrupt USB descriptor, which the USB stack will reject.
> 
> Would be interesting to know what the cause of this issue is. Are any of
> these iPhones JailBroken?

No, none of them are/were jailbroken.  All dumps are available if you are
interested.

./danfe
_______________________________________________
freebsd-usb@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-usb
To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"

Reply via email to