: Once the unit reboots, check the main menu to confirm the new version number. Important Safety Note: While the

HTRC does not offer a recovery tool. If the update fails, your charger becomes a paperweight. When in doubt, leave the firmware alone and manually calibrate using the hidden menu (accessible via code 2468 in system settings).

: Use a high-quality USB-C cable to connect the charger’s service port to your computer.

: Expert mode allowing you to manually set end-charge voltages.

to prevent a fire hazard. For assistance with disposal or to check for potential refund options, you can contact HTRC Customer Support at 951-215-8389 or email servicesupport@ht-rc.com that support official firmware updates?

: Open the HTRC Firmware Update Tool (v1.5.2) on your PC.

: The U.S. Consumer Product Safety Commission (CPSC) has previously issued warnings regarding fire risks for certain HTRC models (specifically the C240), so always monitor your charger during operation and ensure you are using the latest safety-patched firmware . htrc t240 duo firmware update - AliExpress

: Users often seek firmware updates to fix common issues like incorrect cell count detection or "Lower Cell Volt" errors, but without official software support, these bugs generally remain unresolved. Shenzhen Haitan Technology Co.,Ltd Recommendations

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