Ricoh Released New Firmware Updates for Pentax 645Z and K-1

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Ricoh Imaging has released the new firmware updates for Pentax 645Z medium format DSLR camera and Pentax K-1 full frame DSLR camera. The new firmware makes the cameras compatible with the company’s Image Transmitter 2 version 2.3 and improves stability for general performance.

Download link:

Pentax 645Z Firmware Version 1.23

Pentax K-1 Firmware Version 1.41

Pentax 645Z Firmware V1.23:

[Main changes from Version 1.22]

  • Correspond to Image Transmitter 2 version 2.3.0
    [Function enhancement/Additional item when using Image Transmitter 2 version 2.3.0 ]
    –  Drive mode change function.
    –  White balance change function.
    –  Custom image change function.
    –  Image recording format change function.
    –  Card slot setting function.
    –  Live view magnification change function.
    –  Focus fine adjustment function for live view.
    –  Focus assists setting function. (Only for Windows)
    –  Exposure bracket setting function. (Only for Windows)
  • Improved stability for general performance.
    *When this update is done, the contents of version 1.22 and earlier will be also updated.

Pentax K-1 Firmware V1.41

[Enhanced features]

  • Correspond to Image Transmitter 2 version 2.3.0
    [Function enhancement/Additional item when using Image Transmitter 2 version 2.3.0 ]
    –  Drive mode change function.
    –  White balance change function.
    –  Custom image change function.
    –  Image recording format change function.
    –  JPEG recording size change function
    –  Recording image quality change function.
    –  Card slot setting function.
    –  Live view magnification change function.
    –  Focus fine adjustment function for live view.
    –  Focus assists setting function.
    –  Start and stop / file transfer for movie shooting. (Live view is incompatible)
  • Improved stability for general performance.
    *When this update is done, the contents of version 1.40 and earlier will be also updated.

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