⚠️ Chrome/Edge only 🖥️ This tool relies on the Web Serial API, available only in Google Chrome ≥ 89 or Microsoft Edge (Chromium). Other browsers (Firefox, Safari, mobile Chrome) will not work.

🚀 Quick Start

🔌 Plug the BI-Vital into your PC via USB

🖱️ Click Check for BI-Vital Update Button.
• If you see a green ✓: you’re up to date.
• If you see a red ✗: click Enter Firmware Update Mode (DFU) Button.

🖱️ Click Connect Button and pick STM32 Bootloader.

📋 Choose interface DFU: cfg=1, intf=0, alt=0, name="@Internal Flash.

⬇️ Click Download to flash the preloaded firmware.
(The correct firmware is fetched automatically.)

🎉 Done — the device will reboot to the new firmware.