Htrc T240 Duo Firmware Update !!better!! Link

Do not disconnect power or the USB cable during the update. Interrupting the process can brick your charger, turning it into a paperweight.

Maintaining the performance and safety of your HTRC T240 Duo charger is essential for any RC enthusiast. Firmware updates provide critical stability improvements, support for new battery types, and bug fixes that enhance your charging experience. Why Update Your HTRC T240 Duo Firmware? Htrc T240 Duo Firmware Update

: The PC should recognize the charger as a removable drive . Copy the new firmware file (e.g., an .upga or .bin file) directly into this folder. Do not disconnect power or the USB cable during the update