Ricoh / Pentax 645D

Ricoh / Pentax 645D firmware

Ricoh / Pentax · 645D · Body

Latest firmware for the Ricoh / Pentax 645D is v1.33.

645D specifications

Body type
Large SLR
Resolution
40 MP
Sensor
CCD
Sensor size
44 × 33 mm
Processor
Prime II
ISO range
200–1600
Fastest shutter
1/4000
Burst rate
1.1 fps
Storage
SD/SDHC
Mount
Pentax645 AF2
Weight
1480 g
Dimensions
156 × 117 × 119 mm
Weather sealed
Yes

645D firmware changelog

  1. v1.33 first tracked

Firmware history

  1. Version 1.33 Latest First seen Jul 4, 2026
    Show release notes

    Corrected - SR function does no​t operate normally when using lens equipped with SR function on Version. 1.32.

    • Contents of [Version 1.​32] and earlier version will be also updated.
    Release notes & download

Watch the 645D for updates

Get an email the moment Ricoh / Pentax publishes new firmware. Just your email — no account or password needed.

More Ricoh / Pentax bodies we track