Pentax has issued a firmware update for the K-x DSLR.  The firmware update version 1.01 address the following issues:

• Added three kinds of particular effect shooting function (Pre-set 1,2 and 3) on [Cross Processing].
• Added assignment of Cross Processing function to the green button.
• Improved accuracy of Battery Level Indicator under specific conditions and improved stability for general performance.

To download or learn more about the firmware update, visit Pentax’s website.