This variety of charging cables ensures compatibility with a wide range of battery connectors commonly used in the RC hobby.
Extract the ZIP folder to an easily accessible location like your Desktop. Install the required USB drivers on your PC. Step 2: Connect the Charger to the PC Keep the AC power cord disconnected from the charger.
Open Windows Device Manager to confirm the USB serial port driver shows no warning triangles. Update Stalls at 0%
Elias dragged the file into the update utility. INITIATING FIRMWARE FLASH... DO NOT POWER OFF.
Maintaining the performance and safety of your HTRC T240 Duo charger is essential for any RC enthusiast. Firmware updates provide critical stability improvements, support for new battery types, and bug fixes that enhance your charging experience. Why Update Your HTRC T240 Duo Firmware? Htrc T240 Duo Firmware Update
Manufacturers periodically release firmware updates to address bugs and improve user experience. Updating your T240 Duo provides several key benefits:
The download bar crept across the screen. Beside him, the T240 let out a mechanical whine, a sound of digital agony. The status lights on the dual cores—one red, one blue—were flickering out of phase, creating a jarring purple strobe effect.
Look at the dropdown menu. Select the newly populated COM port number associated with your charger (you can verify this via Windows Device Manager under "Ports (COM & LPT)").
: Once the software displays a success message, disconnect the USB cable and restart your charger. You can verify the new firmware version in the system settings menu. ⚠️ Critical Precautions This variety of charging cables ensures compatibility with
Always use a high-quality USB cable known for handling data transfers, not just charging.
Plug the T240 Duo into a reliable AC wall outlet during the update.
Early batches of the T240 Duo had a bug where Channel 2 would occasionally not recognize a NiMH battery. This was fixed in version 1.0.8 and above. If you are still on an early build, you are living with the bug.
“I had issues with the charger freezing when switching from NiMH to LiPo. Since the update, it’s been rock solid. I also love the new Li-Ion 21700 profile for my flashlight batteries.” Step 2: Connect the Charger to the PC
Press and hold the designated bootloader button on the charger (if applicable to your hardware revision).
The T240 Duo technically supports firmware upgrades via a mini-USB or specialized PC updater cable. tps-racing.com Availability
Operating your dual-channel charger on outdated factory firmware poses performance risks. Manufacturers frequently release patches to address critical operating parameters.
Check the support materials or user manual for any specific PC application required. Your computer will likely need drivers for the charger's USB interface and a software tool to upload the firmware.
The is a low-risk, high-reward procedure. While the process feels archaic (relying on COM ports and USB-Mini cables in the age of Bluetooth), once completed, you will notice smoother operation, quieter fan behavior, and more accurate capacity readings.