WCH ISP Flasher Web-based firmware tool
Disconnected
1
Connect
2
Firmware
3
Flash
4
Done
Connect Device

Connect your WCH microcontroller via USB. Make sure the device is in ISP/bootloader mode before connecting.

Firmware File
📂
Drop firmware file here or click to browse  ·  .hex, .ihex, .bin
Flash Options
Waiting… 0%
Output Log