
Ricoh released a new firmware update version 1.31 for the Pentax K-3 Mark III camera – here is the changelog:
- Added [SATOBI] to Custom Image.
 - Added Tone curve display to Custom Image.
 - Improved stability for general performance.
 
The new firmware can be downloaded here.

SATOBI Custom Image Mode Suggestions:
- Sunrise or sunset scenes
 - Urban buildings with blue-sky scenes
 - Kids and babies in nostalgic scenes
 - Rustic or unsophisticated scenes
 
Update: SATOBI is a “custom image setting that gives a depiction similar to the texture of color photographs”. Additional information on SATOBI can be found here and here.
There is also new beta firmware updates for Pentax K-1, K-1 Mark II, and K-3 Mark III cameras:
New beta firmware updates for Pentax K-1, K-1 Mark II, and K-3 Mark III cameras



