An update (Version 5.9.4) for Digital Camera Utility 5 for Windows and Macintosh has just been released.
Check your operating system version below for a full list of improvements and corrections and to download the update.
Windows
https://www.ricoh-imaging.co.jp/english/support/digital/dc_utility5_win.html
Macintosh
https://www.ricoh-imaging.co.jp/english/support/digital/dc_utility5_mac.html