Updates often include better thermal management and refined algorithms to detect battery anomalies early.
Place the .bin firmware file directly into the root directory (do not use folders). Htrc T240 Duo Firmware Update
Recent updates have introduced a "Battery Health Check" and support for high-voltage (LiHV) batteries. Updates often include better thermal management and refined
Reboot the charger and confirm the new version number on the boot screen. Method 2: Update via SD Card Htrc T240 Duo Firmware Update
This method uses a Windows computer and the official HTRC Update Tool .