On Wed, 8 Oct 2014, Lucas Willian Bocchi wrote: > Tentou dar um sdparm pra ver se o dado é o mesmo? o sdparm retorna só burocracia. um manual do sdparm (http://sg.danny.cz/sg/sdparm.html) diz: In summary, sdparm can do very little with USB mass storage devices. Best to start with very low expectations. :(