Password-protected. Enter the password to continue.
1
Connect
Connect the ESP32-S3 over USB and select its port.
Device: —
Web Serial isn't available — use Chrome or Edge (desktop).
2
Load Release Zip
No zip selected
Drop esp32-s3-vX.Y.Z.zip or browse
Offset
File
Size
3
Flash
After flashing, power-cycle the board to boot (native USB doesn't auto-reset), then open Serial Monitor to watch it.
Idle
0%
4
Log
Ready.
⚠ Service tool — can brick the device.
Plaintext flashing only. For flash-encrypted (production) boards, this
will NOT encrypt — use esptool.py --encrypt instead, or the
board won't boot. Only flash a board you can recover over USB.