PaxxTouch Web Flasher
Flash PaxxTouch Remote to BTT K-Touch / PandaTouch — U1 panel mirror over Wi‑Fi.
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Requirements
- Use Google Chrome or Microsoft Edge on desktop (Web Serial API).
- This page must be served over HTTPS (GitHub Pages works).
- Connect the K-Touch / PandaTouch with a USB-C data cable to your PC.
- If the device is not detected, hold BOOT, tap RESET, release BOOT, then connect.
Firmware source
Loads paxxtouch-*.bin via jsDelivr CDN (CORS-safe from GitHub Pages).
Click Reload firmware after a new release is published.
Use files from pio run build output (or a release zip):
Build with: pio run -e paxxtouch-remote — files in .pio/build/paxxtouch-remote/
Flash
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Uses 115200 baud and uncompressed writes for CH340 USB bridges. Takes ~2–3 minutes — keep the cable still.
Disclaimer: PaxxTouch is not responsible for damage to your device. Flashing third-party firmware may void your manufacturer warranty. Proceed at your own risk.
After flashing
- Disconnect USB (or tap Reset if the screen stays blank).
- Tap the gear icon (top-right) → WiFi Setup and connect to your LAN.
- Gear → Printer Connection — enter Snapmaker U1 IP, Moonraker port (7125), auth if needed.
- On the U1: enable Remote Screen in firmware-config and reboot if prompted.
- The device opens a fullscreen mirror of the U1 panel automatically.