Flash official HaleHound™ firmware straight from your browser. Nothing to install.
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