On Tue, Jun 11, 2013 at 12:29:19PM +0430, Mahdi Razavi wrote: > Hi > i install windowx XP and Ubuntu in vmware and install a USBlizer > (trial) in host windows (win 7 64 bit). next snooping a message > between an application and device. and send a same data from ubuntu to > device. > but device dosent responce. > What reason might be that the device does not respond? No idea, you might want to contact the company to try to get the specification for how to talk to the device from them. Good luck, reverse engineering is hard, greg k-h -- 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