: Enhancing voltage monitoring to prevent overcharging issues. New Features
| Category | Specification | | :--- | :--- | | | HT-0099 | | Display | 3.2-inch Color LCD Touch Screen | | Input Power | AC 100-240V / DC 11-18V | | Charge Power | AC mode: 150W (shared between two channels) / DC mode: 240W (120W per channel) | | Charge Current | 0.1 - 10A (per channel) | | Discharge Power | Max 10W (per channel) | | Discharge Current | 0.1 - 2A (per channel) | | Supported Batteries | 1-6S LiPo/LiFe/LiHV/LiIon, 1-15S NiCd/NiMH, 2-20V Pb, Smart Batteries | | PC Link / Updates | USB-C Port for Firmware Updates and Monitoring | | Safety Features | Overcharge, Overheat, Short Circuit, Reverse Polarity Protection, Cooling Fan |
To help find the right files or troubleshoot your specific setup, please share:
Download the specific .bin or .hex file matched precisely to the T240 Duo model architecture from the official HTRC support portal. Htrc T240 Duo Firmware Update
| Issue | Likely fix | |-------|-------------| | “Device not found” | Wrong COM port or missing CH340 driver. | | Update fails at 0% | Charger must be powered ON after clicking “Update” (some tools need power before, some after – read included readme). | | Buttons unresponsive after update | Re-flash the same firmware again. | | Screen stays black | Contact HTRC support – the bootloader may be corrupted. |
Extract the downloaded ZIP files to a dedicated folder on your desktop. Step 3: Connect the T240 Duo to Your PC
Operating system and firmware updates maintain hardware health. For a balance charger handling volatile Lithium Polymer (LiPo) batteries, firmware stability is safety-critical. | | Update fails at 0% | Charger
Connect the other end to the Micro-USB port located on the side or rear of the T240 Duo.
Download the specific .bin or .hex file for the T240 Duo.
The latest firmware file (.bin or .hex) and the updating software provided by HTRC. 3. Step-by-Step Firmware Update Process Follow these steps carefully to ensure a successful update. Step A: Download the Firmware | Extract the downloaded ZIP files to a
Optimizes voltage cut-offs and balancing precision, particularly for high-voltage lithium (LiHV) chemistry.
If your revision supports direct USB flashing, plugging the USB cable directly into the PC may automatically power the logic board and trigger a "USB Connected" state or an unfamiliar device prompt in your Windows Device Manager. Step 4: Run the Flashing Software
Ensure the cable supports data transfer and is not a power-only charging cable. Connect it directly to a motherboard port rather than a USB hub.
While the manufacturer's official website does not appear to host a dedicated firmware download section, several retailers and user manuals confirm that the device can be updated. Here is a general guide based on standard procedures for such devices:
This article provides a comprehensive guide on understanding, downloading, and performing the . HTRC T240 Duo Firmware Update Guide