: Get the latest firmware file (e.g., htrc_t240duo_v2.3.0.bin ) and the HTRC Firmware Update Tool (v1.5.2 or newer) from the Official HTRC Website .

There have been specific reports and recalls concerning fire hazards with certain

. Testing on 4S LiPo packs has shown accuracy improvements as high as 90%.

Some versions use an SD card slot located beside the service port.

: The update resolves a critical bug where older firmware failed to detect minor voltage drifts, which could previously lead to "balance errors" or even cell swelling. How to Check Your Current Version

, as well as LiFe and Pb batteries, which may not be recognized correctly on older versions.

: Once finished, restart the charger and verify the new version on the boot screen. Method 2: SD Card Update (For Specific Hardware)

/C240 Duo units due to incorrect cell detection (e.g., charging a 2S as a 4S). Always monitor your first few charges after an update. If your charger continues to show "balance errors" or "incorrect cell count" after a firmware update, stop using it immediately. htrc t240 duo firmware update - AliExpress

Htrc T240 Duo Firmware Update Better New __exclusive__ -

: Get the latest firmware file (e.g., htrc_t240duo_v2.3.0.bin ) and the HTRC Firmware Update Tool (v1.5.2 or newer) from the Official HTRC Website .

There have been specific reports and recalls concerning fire hazards with certain

. Testing on 4S LiPo packs has shown accuracy improvements as high as 90%. htrc t240 duo firmware update better new

Some versions use an SD card slot located beside the service port.

: The update resolves a critical bug where older firmware failed to detect minor voltage drifts, which could previously lead to "balance errors" or even cell swelling. How to Check Your Current Version : Get the latest firmware file (e

, as well as LiFe and Pb batteries, which may not be recognized correctly on older versions.

: Once finished, restart the charger and verify the new version on the boot screen. Method 2: SD Card Update (For Specific Hardware) Some versions use an SD card slot located

/C240 Duo units due to incorrect cell detection (e.g., charging a 2S as a 4S). Always monitor your first few charges after an update. If your charger continues to show "balance errors" or "incorrect cell count" after a firmware update, stop using it immediately. htrc t240 duo firmware update - AliExpress