1keykeyFirmware Update Instruction ManualThis manual guides you through downloading the latest LW-PX900 firmware from Epson LABELWORKS PX website,and updating the firmware of your LW-PX900.Important! Settings is erased due to the update. During the update, be sure to use the AC adapter to supply the power to the printer instead of using the lithium-ionbattery or alkaline batteries.1. PreparationCheck if your LW-PX900 needs firmware updateFollow the procedure below to check whether your LW-PX900 needs firmware update or not.The firmware update is not necessary if the version is the latest one.MEMOYou can know the need to update your LW-PX900 firmware after you start theupdate. If the firmware is the latest one, a pop-up window shown right appearsto notify you that the update is not needed.How to check1. Press + .Preference screen appears.2. Select the [Version] menu to check the firmware version.If the version is 240A or lower, or if the [Version] menu does not exist,the firmware is old and needs to be updated.