If I update a printer with your new firmware, can a connected user (in a small office shared printer setup) accidently overwrite the 'nochip' firmware by allowing the Epson standard printer drivers to do a 'update check' or is this facility disabled on the printer by your new firmware? I'd like to install updated printers in a couple of offices without relying on the staff to not mess things up with the new printers / firmware? I realise I can set the printer drivers to not check, but I cant keep every PC under my control. Thanks in advance.