New Ricoh and Samsungs firmware update
Ricoh firmware update for the GXR system (Ricoh.com). The firmware adds Spot and Macro AF area selection options, faster AF, auto noise reduction, Exif 2.3 support and 3 magnification ratios to check focus.
And Samsung posted the new firmware upgrade (version 1.01) for the new NX100. This update improves the accuracy of autofocus in the Night mode. You can download the firmware at samsungimaging.com. There is also a pdf file with a How-to at downloadcenter.samsung.com.