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PENTAX Firmware Update Software for Optio750Z
Downloading of Firmware
Latest Optio750Z Firmware Update
October, 2004
Thank you for using a PENTAX Optio750Z digital camera.
PENTAX wishes to announce the release of Firmware Update Software Version 1.01 for Optio750Z.
» Firmware in this document is the software that runs inside digital cameras.

Updateable Products
  • Optio750Z digital cameras with a firmware version number below 1.01
  • To check the version number, turn on the camera while holding down the Menu button. The version number will appear in the center of the LCD screen.

Changes to V1.01
  • Improved autofocus (AF) performance even more for the subjects in low contrast situation.
  • Only Optio750Z 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-AC7 series) is recommended during firmware updating.
    When the rechargeable lithium-ion battery for Optio750Z (D-LI7) 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 : o7_v101w.exe
    For Macintosh : o7_v111m.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.
    fwdc123p.bin: This is the updated firmware.

Copy fwdc123p.bin file to SD card
    After formatting the SD card, copy the aforementioned fwdc123p.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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