TC300B - Firmware Changelog
This firmware is an internal device program for the TC300B. For installation instructions, please consult the user manual.

Changelog

Jul-18-2024	V4.0.3
-	Release

Oct-24-2025      V4.0.4
                               Bug fix: Target temperature setup is wrong after reboot again, when the sensor is connected with PT100 and the Hres enabled.