Ricoh just released Pentax K-3 Mark III firmware update version 1.02 with the following changes: Improved – When using both SD card slot 1 and slot 2 at the same time, operation becomes unstable in rare cases when using some SD cards. Improved stability for general performance. The new firmware update can be downloaded here. … Continue reading Pentax K-3 Mark III firmware update version 1.02 released