Here is the updated list of the latest Ricoh/Pentax firmware and software updates: Newest updates on 01.08.23 for:  PENTAX K-1 Mark II PENTAX K-3 Mark III PENTAX K-3 Mark III Monochrome Firmware DSLR cameras: PENTAX K-1 Mark II PENTAX K-1 Mark II – English Version … V 2.31 PENTAX K-1 PENTAX K-1 – English Version … Continue reading Overview of the latest Ricoh/Pentax firmware and software updates