Hi Thank you very much for the attention and support. Unfortunately I made a mistake, when I send data to the device, I expected that the device will send an answer for me, while I should read the response from the device. Thanks a lot M.Razavi 2013/6/11 Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>: > 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 -- Best Regards M.Razavi -- 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