Place the .bin firmware file directly into the root directory (do not use folders).
Reboot the charger and confirm the new version number on the boot screen. Method 2: Update via SD Card Htrc T240 Duo Firmware Update
Power on your charger and look for "System Info" in the main menu to see your current version (e.g., v1.2.1). Place the
Keeping your HTRC T240 Duo Go to product viewer dialog for this item. select the downloaded firmware file
Insert the card, then hold the POWER button for seven seconds until the screen flashes.
aren't just minor software patches; they provide critical upgrades to the charger's logic and safety systems.
Launch the update tool, select the downloaded firmware file, and click "Update."