Ricoh / Pentax Optio A20

Ricoh / Pentax Optio A20 firmware

Ricoh / Pentax · Optio A20

Latest firmware for the Ricoh / Pentax Optio A20 is v1.01.

Optio A20 specifications

Body type
Compact
Resolution
10 MP
Sensor
CCD
ISO range
64–800
Fastest shutter
1/2000
Storage
SD/MMC card, Internal
Video
MPEG4
Weight
145 g
Dimensions
89 × 55 × 23 mm
Weather sealed
No

Optio A20 firmware changelog

  1. v1.01 first tracked

Firmware history

  1. Version 1.01 Latest First seen Jul 4, 2026

    Release notes not published by vendor — see official page.

    Release notes & download

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