Download and flash official HaleHound™ firmware to your board, straight from your browser.
Connect & Flash downloads the HaleHound™ firmware for your selected board to your browser and installs it on the device over USB.
Checking you're human…
Web Serial is not supported in this browser.Flashing is only allowed over HTTPS.
When you click Connect & Flash, a port popup appears. It's filtered to real boards,
so you'll usually see just one entry - named USB Serial,
CH340, wchusbserial, or CP210x. That's your HaleHound. Pick it and hit Connect.
Unplug other USB gadgets, then plug in only your HaleHound with a data USB cable (not charge-only).
Pick your exact board from the menu above.
Click Connect & Flash, pick the one port in the popup, and confirm.
Leave it connected until it reports done, then unplug and replug to reboot.
Port popup empty / board missing? Install the USB driver -
CH340 (most boards) or
CP210x - then replug and retry.
Wrong board picked? It may go to a black screen - just re-flash the right one, nothing is harmed.
SAO Gestures
One button (GPIO 10). Boots into lights, radio silent. Every attack is one gesture from anywhere — single-tap is always your "back to lights / stop."
Gesture
Does
1 tap
Next animation · (during an attack) stop → back to lights
2 taps
Deauth
3 taps
Beacon Flood
4 taps
Identify (diagnostic pixel-walk)
Hold ~1.5s
BLE Spam
Hold ~3s
RAGNAROK
16 animations · tap to cycle
demonChantboot
idleSkull
emberSkullFire2012 ember glow
hunt
venomDrip
plasma
heartbeat
comet
starfield
strobeGlitch
matrixRaincyan code-rain down the teeth
teslawhite/cyan electric arcs crackling across the skull
sonara pink ping expands from the mouth center over a teal field
winkthe skull winks an eye and grins
snakeone bright pixel snakes through all 15 with a fading tail