DPR K-70 Full Samples

https://www.dpreview.com/sample-galleries/4821736717/pentax-k-70-real-world-samples

K-1 White Dot Issue (on Longer Exposures)

http://photosofarkansas.com/2016/08/19/pentax-k1-white-dot-issue-on-longer-exposures-same-as-the-other-cameras-using-the-sony-36mp-chip/

K-1 Firmware 1.2

http://www.ricoh-imaging.co.jp/english/support/digital/k1.html

Changes to V1.20:

- Corresponded to [KAF4 lens mount] that is equipped with an electromagnetic diaphragm control system.

- Enable new lens HD PENTAX-DA 55-300mmF4.5-6.3ED PLM WR RE to shoot stable by updating firmware.

- Improved stability for general performance.