had my mega squirt up and running base map on ect the other day , all workin left my car for bout 4/5 days and now i have nothing and cant seem to re-upload anything ? is there a way to clear it and start agen coz im gettin real pissed off with it now !, keeps coming up " Page one : could not conect to controller." what can i do ? i got new firm wear to upload but cant do that as well becuase i get the same message

thanks