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PENTAX Firmware Update Software for OptioS5i
Downloading of Firmware
Latest OptioS5i Firmware Update
October, 2004
Thank you for using a PENTAX OptioS5i digital camera.
PENTAX wishes to announce the release of new Firmware Update Software for OptioS5i.
» Firmware in this document is the software that runs inside digital cameras.

Updateable Products
  • OptioS5i digital cameras with error for day/month display in English mode.

Changes to new V1.00
  • Corrected the day/month reversed display error in English mode.
    *The version number for this new firmware remain the same as 1.00

  • Only OptioS5i users are permitted to download the firmware update.

Preparation of update

    *Prepare a SD card (with minimum memory capacity of 8MB) for use in updating.
    *USB Cable (I-USB7)
    *AC adaptor kit (K-AC8 series) is recommended during firmware updating.
    When the rechargeable lithium-ion battery for OptioS5i (D-LI8) is used, make sure it is fully charged.
    If the power of the camera goes off due to a battery power shortage or any other reason during updating, the camera may become in-operatable unless repaired.
    If a repair is required as a result of a power shortage or mishandling during firmware updating, repair fees will be charged even if the camera is still under warranty.

Download the updated firmware file
    Download the file. Both files are self-extract file.
    For Windows : o5ie100w.exe
    For Macintosh : o5ie100m.sea.bin

Extract downloaded file
    The following two files will be generated once the downloaded file is extracted by double-clicking.
    readme.txt: The text file that explained update procedure in details.
    Fwdc130p.bin: This is the updated firmware.

Copy fwdc130p.bin file to SD card
    After formatting the SD card, copy the aforementioned fwdc130p.bin file to
    the route directory of the SD card.
Update Firmware
    Please read the readme.txt file attached to the firmware update before updating the firmware.


  1. Microsoft Windows 98/98SE/Me/2000/XP Version

    Download of Microsoft Windows98/98SE/Me/2000/XP Version software is here.

  2. Mac OS Version

    Download of Mac OS Version software is here.
  • PENTAX is a trademark of RICOH IMAGING COMPANY, LTD.
  • Optio is a trademark of RICOH IMAGING COMPANY, LTD.
  • All other brands or product names trademarks or registered trademarks of their respective companies.

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