Flash the firmware
Write the latest factory image to an ESP32-C3 Super Mini over USB. Chrome or Edge, HTTPS, and a USB data cable are required.
Factory image · offset 0x0
Project Rapid Fire v0.4.9
Erases the board and installs the full firmware.
Not connected. Use Chrome or Edge over HTTPS.
- Connect the board with USB, then select its COM port.
- Click Install latest firmware.
- Confirm the erase prompt and wait for "Done".
- Unplug/replug, then join
R2-RapidFire.
If no port appears, use a data-capable cable. Hold BOOT while plugging in, release it, and try again. Web Serial requires HTTPS and Chrome or Edge.
Prefer a manual flash? Download the factory .bin and write it at offset 0x0 with esptool.