Older version of Proself Disk for Mac not available on macOS 14 Sonoma
macOS 14 Sonoma will not allow older versions of Proself Disk for Mac to connect to Proself. Please use the newer version.
https://ci.iii.kyushu-u.ac.jp/files/Proself%20Disk%201.0.19.dmg
Announcement from the manufacturer
https://www.proself.jp/information/152/