T&D 500B Utility Update Info (ver 1.24)
Apps/Software/Firmware
Jun 23, 2026
An update program for "T&D 500B Utility" has been released.
For customers using the software below, please download and install the following update program.
Affected Product / Version
T&D 500B Utility / Versions 1.23 or lower
Update Details
- The App is now compatible with iOS 26. iOS 16 and below are no longer supported.
- Fixed a problem that occurred when only "Contact Input" was selected as the condition for RTR500BM's Warning Contact Output, where the Contact Output Setting was displayed as "OFF" on the Warning Settings screen.
- Fixed a problem that caused abnormal application termination under certain conditions.