CH32V003 HID Flasher
Flashes a .bin, .elf, or .uf2 over WebHID. The device enumerates as 1209:BEEF. Requires Chrome, Edge, or Opera.
Step 2 of 2
Ready to flash
Connect the CH32V003 by USB, then press the button below.
On first use, Chrome will ask you to select the CH32V device. This access is kept for later updates.
Pick a firmware file to start.
Elapsed: 0sEstimating time…
Debug log