Ricoh / Pentax K-50 firmware v1.10

Ricoh / Pentax · First seen Jul 4, 2026

v1.10 is the latest firmware for the Ricoh / Pentax K-50.

What's in this update

Corresponded to [KAF4 lens mount] that is equipped with an elect​romagnetic diaphragm control system. Enable new lens HD PENTAX-DA 55-300mmF4.5-6.3ED PLM WR RE to shoot stable by updating firmw​are. Improved stability for general performance.

  • Contents of [Version 1.02] will be also updated.

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