p>This utility updates the DSC-RX100M4 system software to version 1.30, and provides the following benefits:

Improvements over version 1.20:

• Allows the camera to record XAVCS format video with an SDHC card in addition to SDXC card.
  Notes:
  • When an SDHC memory card is used to record movies in XAVC S format over extended periods of time, the recorded movies will be divided into files of 4 GB, and the divided files can then be integrated into a single file using the PlayMemories Home software
  • Shooting movies in XAVC S format requires SD Speed Class 10, UHS Speed Class U1, or faster
  • When recording at 100 Mbps or more, UHS Speed Class U3 is required

Benefits provided by previous updates and included in version 1.30:

• Improve a focus shift condition with HFR (High Frame Rate) recording