PENTAX K-S1 digital camera Firmware Update Changes to V1.20

晚安各位朋友

沒有更新的朋友更新一下這台傳奇的相機
* PENTAX K-S1 digital camera Firmware Update Changes to V1.20
http://www.ricoh-imaging.co.jp/english/support/digital/ks1_s.html

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.