Pentax Releases New Firmware for PENTAX K-3Ⅱ, K-1, K-S1 & K-S2

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Pentax K-S2Pentax has released firmware update for PENTAX K-3Ⅱ, PENTAX K-1, PENTAX K-S1 and PENTAX K-S2, which improves general performance & lens compatibility.

PENTAX K-3Ⅱ firmware Version – 1.10

 Change log:
  • 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.

Download

PENTAX K-1 firmware Version – 1.20

 Change log:
  • 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.

Download

PENTAX K-S1 firmware Version – 1.20

Change log:
  • 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.

Download

PENTAX K-S2 firmware Version – 1.20

 Change log:
  • 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.

Download