PENTAX Firmware Update Software for PENTAX K-1 Mark II V2.31

02 Aug 2023 Zhuhai,China

Changes to V2.31 from V2.30

• Simplified fonts have been updated.

• * When this update is done, the contents of version 2.30 and earlier will be also updated.
• * When this update is done, you will not be able to restore back to version 2.30 or earlier.

https://www.ricoh-imaging.co.jp/english/support/digital/k-1-2.html