GLYPHDIAGNOSTIC

Hardware Validation Utility v1.0-DIAG

Testing & Diagnostics Only

This firmware is designed strictly to verify your hardware assembly (E-Ink, I2C Sensors, LoRa module). It does not contain communication features or encryption. Flash this first to ensure your build is correct.

Connection Guide:

1. Connect your device via high-quality USB data cable.
2. Click "FLASH OS" below to install the firmware. Select the correct COM port.
3. Close the flasher prompt, then connect to the Serial Monitor to view hardware diagnostics.

Your browser does not support Web Serial. Use Chrome/Edge. HTTPS is required to use the Flasher.

Serial Monitor

115200

Waiting for connection...