Product and Driver Versions Unless otherwise specified, the explanations in this manual are for the following versions. Product firmware: WAM31000 Printer driver: Ver.2.0.0.0 How to Check the Product Version You can check the version of the product firmware being used by performing self test printing. Check the first line of the self test print results. For the procedure for the self-test printing, see the User’s Guide. 4 How to C You can ch How to C heck the Printer Driver Vers ion eck the version in the printer driver