A new Firmware (Version 2.20) for the PENTAX K-1 has just been released.

A new Firmware (Version 2.20) for the PENTAX K-1 has just been released. NEW ENHANCED FEATURES NEW: [HARUBENI] Custom Image Mode Profile HARUBENI Lens Compatibility:

HD PENTAX-FA 77mmF1.8 Limited
HD PENTAX-DA 20-40mmF2.8-4 ED Limited DC WR

The HARUBENI special-edition, season-specific Custom Image mode is designed to emphasize the pinkish colors of cherry blossoms and the subdued blue colors of hazy spring skies. OTHER IMPROVEMENTS

Improved stability for general performance

Download and install this new firmware update to ensure optimal performance. #ricohpentax #pentaxk1 #ricohimaging #firmwareupdate Firmware Download Link: https://www.ricoh-imaging.co.jp/english/support/digital/k1.html

Updated October 07, 2026

July 9, 2026
Announcement Regarding the Planned Release of a Special Edition Model Commemorating the 30th Anniversary of the RICOH GR Series
Parsippany, NJ, July 9, 2026 — Ricoh Imaging Company, Ltd. is pleased to announce that, to commemorate the 30th anniversary of the launch of the film compact camera “RICOH GR1,” the origin of the high-end compact digital camera GR series, it is currently preparing for the release of a limited-quantity special edition model. Since the launch of the film camera “RICOH GR1” in October 1996, the GR series has earned...
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April 17, 2026
RICOH GR IV Wins “BEST APS-C COMPACT CAMERA” at 2026 TIPA Photo & Imaging Awards
TOKYO, April 17, 2026 －Ricoh Imaging announced that the RICOH GR IV was selected the BEST APS-C COMPACT CAMERA by the prestigious Technical Image Press Association (TIPA). TIPA (Technical Image Press Association) has a worldwide membership of photo and imaging magazines from many countries and regions, primarily in Europe. Every year, it selects the best products in each category from among imaging-related products. RICOH GR IV TIPA members noted...
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April 17, 2026
Announcement Regarding the 30th Anniversary of the RICOH GR Series
Announcement Regarding the 30th Anniversary of the RICOH GR Series — Commemorative message and anniversary logo marking the 30th anniversary — TOKYO, April 17, 2026 — Ricoh Imaging Company, Ltd. is pleased to announce that in October 2026, it will mark the 30th anniversary of the launch of the film compact camera “RICOH GR1,” the origin of the GR series, now developed as a brand mainly for high-end compact...
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February 12, 2026
New Firmware Update (Version 1.11) for the RICOH GR IV
A new Firmware Update Version 1.11 for the GR IV has just been released, introducing important feature enhancements and performance improvements. Changes to V1.11 [Improved Contents] The electronic shutter function introduced in the GR IV HDF has been added to the GR IV. Shooting is possible at F2.8 (wide open) with shutter speeds of up to 1/16,000 seconds. Even in bright environments, proper exposure can be achieved when shooting...
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January 14, 2026
RICOH Launches the RICOH GR IV Monochrome
Premium compact digital camera dedicated to monochrome photography enables unmatched expression through new dedicated image sensor PARSIPPANY, NJ, January 14, 2026 — Ricoh Imaging Americas Corporation today announced the launch of the RICOH GR IV Monochrome, a camera specialized for monochrome photography. The camera, based on the RICOH GR IV premium compact digital camera, is newly equipped with a dedicated image sensor to achieve the ultimate in monochrome expression....
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