Version 1.11 is the latest firmware for the XW-P1 and XW-G1.  The update process requires your computer.  The firmware and instructions are located here: http://support.casio.com/en/support/download.php?cid=008&pid=20 Here are some things to remember. Do not interrupt the firmware update in any way.    Powering off the XW during the process will damage it permanently.  If you are worried about the power going out, putting batteries in your XW is a good precaution.