Flash Firmware

Browser-based installer — no Arduino IDE required

Install

Heltec Vision Master E290
  1. Connect your board to this computer via USB.
  2. Click Install below and select the serial port when prompted.
  3. Wait for the flash to complete — takes about 30 seconds.
  4. The board will reboot automatically into the Daring Drone Detector firmware.
Requires Chrome or Edge

Chrome / Edge only.  Web Serial is not supported in Firefox or Safari. Full hardware details and wiring in the GitHub repository.