Subject: Optimizing the HTRC T240 Duo with the Latest Firmware
While there is no "official" changelog for a specific 2024 or 2025 firmware release, users who have managed to update or have received newer units generally find that the touchscreen responsiveness and voltage calibration accuracy are the main areas of improvement. Overview of Recent Firmware Experience
If you’ve been using the T240 DUO out of the box, you’re likely on firmware v1.8 or v1.9. The new update focuses on three pain points: precision, safety logic, and interface lag. htrc t240 duo firmware update better new
Official firmware updates for the T240 Duo are notoriously difficult to find. Manufacturer Support : The official HTRC Download Page
5. Flash the firmware
After applying the update, the difference is noticeable immediately. Setting up a charge profile for a 6S LiPo feels much faster. The buttons no longer require a hard press to register, which is a massive quality-of-life improvement when you are at the field and trying to charge packs quickly.
Key Improvements
Wait: The process takes about 45 seconds. Do not disconnect the cable during this time, or you risk bricking the unit.