Download Pentax 645Z Camera Firmware Update 1.20

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To start downloading Pentax 645Z Camera Firmware Update 1.20, please choose one of the links from the list below.

  1. Pentax 645Z Firmware Update 1.20:

Updating Procedure

  1. Provide a formatted SD memory card for the update software.
    The download file is self-extracting. The following file is extracted.
    Fwdc224b.bin: This is the updated firmware.
    Copy the above Firmware file [fwdc224b.bin] to the root directory in the SD card.
    If your computer does not have a card slot, you can copy the firmware update file by inserting the SD card into your camera and then connecting the camera directly to your computer.
  2. Insert the D-LI90 battery into the camera and confirm the battery is full by battery level indicator then turn the camera off.
  3. Insert the update SD card (prepared in step 1) into SD1 slot of the camera and close card cover.กก(SD2 slot does not recognize firmware)
  4. Turn the camera power on while pressing the MENU button.
  5. "Updates the camera firmware" will be displayed in the LCD monitor
    Current version and update version will be displayed.
    1.00, 1.10 -> 1.20
  6. Press the four-way controller to select "Start" and press the "OK" button.
  7. "NOW LOADING" appears on the LCD monitor and updating starts.
    Please do not under any circumstances switch off the power before the update is completed.
    It will take approximately 90~150 seconds to complete update.
  8. When update is completed, the "COMPLETE" will be displayed on the LCD monitor, then turn the camera off.
  9. Remove the update SD card from the camera.
  10. To check the version number, press the menu button and select [Firmware Info/Options] in the [Set-up 4] menu then press the four-way controller right.

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