Pentax Issues Firmware Updates
Pentax has issued firmware updates for a number of cameras including the Pentax K-r, K-01, K-5, K-5 II, K-5 IIs and K-30. The updates improve CDAF speed with the 560mm f/5.6 ED AW lens and improves overall stability. You can download the firmware updates from the website below.
Website: Pentax Software Downloads