FFNK0104B FIELD GUIDEFlash & setup ↗

Firmware catalog / keyboard

Emoji and numpad keyboard

Touchscreen USB number pad and OS-specific emoji shortcuts. Keyboard input verified directly on Windows 11; remote-session forwarding remains unverified.

Device-verified

This firmware has no published screen capture. Some diagnostics primarily report through USB serial. Screen appearance remains unverified here; see its app README for the intended behavior.

What to expect

Touchscreen USB number pad and OS-specific emoji shortcuts. Keyboard input verified directly on Windows 11; remote-session forwarding remains unverified. Use its application guide for controls, prerequisites and recorded device checks.

Capabilities used

    Install and inspect

    Install Emoji and numpad keyboard over USB ↗

    pio run -e keyboard
    pio device list
    pio run -e keyboard -t upload --upload-port <port>
    pio device monitor --port <port> -b 115200

    Replace <port> with the discovered device. Build before upload. Read the app's partition and storage notes before switching firmware.

    Evidence and controls

    Read the application guide and its verification record ↗

    Implementation, a passing build, observed serial operation and physical interaction are separate evidence levels. Check the guide's open device checks before relying on an unmeasured behavior.