Htrc T240 Duo Firmware Update Better New [verified]
These features are typically standard but often see refined logic in newer firmware versions:
The most detailed account of these issues comes from another RC Groups user, who documented the charger's serious glitches.
: Improved precision during the trickle-phase stabilization, ensuring more accurate final voltages.
If the screen registers touches a few millimeters off from where you press, trigger a hard manual calibration. This is typically done by holding a finger down on the screen while powering on the unit until a calibration crosshair appears. htrc t240 duo firmware update better new
That said, the update signals something important: HTRC is still supporting this platform. In a market obsessed with color touchscreens and wireless telemetry, sometimes the best upgrade is just making the old hardware work better .
Heat is the enemy of charging components. The new firmware features a redesigned fan speed curve. Instead of the cooling fans abruptly blasting at 100% or remaining idle, the fans now scale dynamically based on real-time internal temperature sensors. The result? A quieter workspace and extended longevity for the internal circuitry. 4. Expanded Battery Chemistry Profiles
You will need your HTRC T240 Duo charger, a USB-C cable , and a computer with an internet connection. Ensure your charger is powered on and functioning normally before starting. These features are typically standard but often see
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.
: Compatibility with Smart Battery I, II, and III (may require optional DJI charging cables). Update Procedure (v2.3.0) To install the latest features, follow these steps:
: Slightly enhanced cold-start response times. This is typically done by holding a finger
: Improved algorithms better manage heat during high-current 10A charging, preventing the charger from overheating or damaging cells.
: A recurring issue in older firmware is the charger's inability to "save" calibration settings. Users find that after manual recalibration, the settings are lost once the power is cycled, potentially leading to overcharged LiPo batteries (e.g., cells reaching 4.23 cap V while the display incorrectly shows 4.20 cap V Critical Safety Warning & Recalls late 2024 and 2025
: Better cooling fan management, resulting in quieter fans during standard use.
: New software updates refine voltage tracking tolerances down to a precise ±0.005V per cell . This prevents dangerous voltage overshoots and extends the lifecycle of your expensive LiPo packs.