Web Flasher — ESP32-C3 SuperMini
Flash Firmware
Flash GhostESP
Web Serial requires HTTPS.
Open this page over HTTPS or on localhost.
Your browser doesn't support Web Serial.
Use Chrome 89+ or Edge 89+.
Instructions
1
Enter download mode
Hold BOOT button on ESP32-C3 SuperMini, press and release RST, release BOOT after 1 second.
2
Click "Flash GhostESP"
Browser will open a port picker dialog. Select your ESP32-C3 device.
3
Wait for completion
Flashing takes ~30 seconds. Device will restart automatically.
Trouble connecting?
Install USB drivers: CP210x or FTDI.
Chip: ESP32-C3   Flash: 4MB
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