Htrc T240 Duo Firmware Update Verified 📢

Do not use a cheap "charging-only" cable. You need a high-quality cable capable of data transfer to interface with your PC.

Updates often resolve "annoying bugs" and potential overcharging issues that can occur if the internal calibration is not maintained.

Monitor the progress bar. 5. Finalize and Calibrate

Restart your computer to ensure the driver initializes properly. Step 2: Connect the Charger in Bootloader Mode