Htrc T240 Duo Firmware Update [top] – Quick

Ensure your charger is connected to a stable AC power source. The specific HTRC ISP (In-System Programming) tool. 📥 Step 1: Download the Files Visit the official HTRC website (ht-rc.com) or the authorized retailer’s support page. Navigate to the Search for "T240 Duo Firmware." Download the firmware file and the Update Tool (usually a .zip file). Extract the files to a folder on your desktop. 🔌 Step 2: Connection Procedure plug the USB into the charger yet. ISP Update Tool on your PC. Locate the Micro-USB port on the side of the T240 Duo. Connect the USB cable to your PC first. Hold down the Channel button

In late 2024 and early 2026, a safety recall was issued for certain HTRC chargers, including the C240 and T400 models, due to fire hazards. Always verify your unit's manufacturing batch on the official HTRC website before performing any software or firmware modifications. Step-by-Step Firmware Update Guide Htrc T240 Duo Firmware Update

“I had issues with the charger freezing when switching from NiMH to LiPo. Since the update, it’s been rock solid. I also love the new Li-Ion 21700 profile for my flashlight batteries.” Ensure your charger is connected to a stable AC power source