DFPlayerMiniBluetooth

Instructions

• Connect your ESP32 board to this computer via a USB data cable.
• Click the "Connect" button below to get started.
• A pop-up will appear. Select the correct serial (COM) port for your ESP32.
• Follow the on-screen prompts to install or update the firmware.

Note: This tool requires a browser that supports WebSerial, like Google Chrome or Microsoft Edge.