Sunchronizer Web Installer

Flash release firmware directly from a Chromium-based browser (Chrome, Edge, Brave, Opera).

Serial logs are hidden. Click "Show Serial Logs".

Note: Web serial requires a secure context. Use https:// hosting (for example GitHub Pages) or http://localhost.

• Board: ESP32-S3 XIAO
• Expected flash offset: 0x0
• If browser flashing fails, use esptool.py as fallback.