Snapshot note — not on the device. The upload is simulated in the browser, but the chosen file is checked the way the controller checks it. The sample files below are small demo images, not real firmware. The update PIN is
1234 (update_pin in config.ini; three wrong PINs lock updates for 60 s). After an upload the device restarts, disappears for a few seconds and confirms the new firmware after 20 s. Sample files:
Reset to v1.6.0 on app0