: Newer firmware adds full support for LiHV (Lithium High Voltage) batteries up to
The most detailed account of these issues comes from another RC Groups user, who documented the charger's serious glitches.
Before attempting to update your charger, gather the necessary tools. Interrupting a firmware flash due to a poor connection can "brick" your device (render it completely unusable).
Unlock Better Performance: The Ultimate HTRC T240 Duo Firmware Update Guide htrc t240 duo firmware update better new
, Shenzhen Haitan Technology Co. (HTRC) has issued a recall for the battery chargers.
Don't run old software on your expensive batteries! Check the HTRC website for the download. 🔋⚡️
: Once finished, restart the charger and verify the version number on the boot screen. Method 2: SD Card (if supported) Prepare : Format a microSD card to FAT32 . : Newer firmware adds full support for LiHV
, severe safety concerns have overshadowed minor firmware tweaks: Fire Hazards
Click the "Update" or "Program" button. Do not disconnect the power or USB cable during this process.
Disconnect all active battery balances, banana plugs, and main AC/DC power cables from both charging ports of your T240. Link the dedicated PC Link port found on the side panel directly to your Windows system using a certified high-speed USB-C data cable. Has anyone used this charger? (HTRC C240) - Page 4 Unlock Better Performance: The Ultimate HTRC T240 Duo
: Corrections for handshake delays that previously affected syncing with certain telemetry-enabled ESC modules. Update Process
While the HTRC T240 Duo firmware update is designed to improve the performance and functionality of the device, some users may experience issues during or after the update process. Here are some common issues and their solutions:
: Users have reported discrepancies between the "monitor" mode cell values and actual balance charge figures. Alternative Options : If you are looking for improved firmware features like LiHV support
. Testing on 4S LiPo packs has shown accuracy improvements as high as 90%.
Newer firmware versions often refine how the charger balances cells, improving the lifespan of your LiPo batteries. Support for New Technologies: