Here is what little I do know. Plug USB into PC and get the settings from it (username, email, number it dials, etc) Power on the RB wait 60 seconds (10 secs one beep, 45 secs 2 beeps, 15 secs) Plug in USB modem. in Winbox > System > Ports you should see the USB port # there. in Winbox > Interface >...