Htrc T240 Duo Firmware Update [top] -

LiHV Support: Proper charging for Lithium High Voltage batteries up to 8.4V. Htrc T240 Duo Firmware Update

• A Windows PC (Recommended): While some updates may work on Mac via virtualization, the official tools are almost exclusively Windows-based (Windows 7, 8, 10, or 11).
• A USB Mini Cable: The T240 Duo uses an older Mini-USB port (not the more common Micro-USB or USB-C). Ensure you have a data-sync cable, not just a power-only cable.
• Stable Power Supply: Connect the T240 Duo to a stable 12V DC power supply or its AC cord. Do not rely on a nearly dead car battery.
• The Firmware File: Download the correct .bin or .hex file from HTRC’s official website or a verified distributor (e.g., Banggood Support or HobbyKing forums).
• Update Software: Usually a program like Phobos_Link.exe, STM32 Flash Loader, or a custom HTRC updater.

Buggy Touchscreen After Update: Sometimes a firmware update requires a screen calibration. Use the built-in calibration function in the charger menu if available. The HTRC T240 Duo Go to product viewer

Transfer File: Depending on the specific hardware revision, the device may appear as a removable drive where you can drag and drop the update file, or it may require a specific "Update" tool provided in the download package. A Windows PC (Recommended): While some updates may