Download

Pick your entry.

One protocol, any form factor. Download the app or flash the firmware directly to your device in the browser.

Latest release · Built with Reticulum

In-browser firmware flashing requires Chrome or Edge 89+. The app downloads still work in any browser.
Build your own

Flash a supported ESP32.

Bring your own board, build from source, or upload a single .bin. The in-browser flasher handles the rest.

Choose firmware
Connect USB
Flash
Source builds
Verify

Verify your download.

Verify the signed checksum file, then check the release file you downloaded against it.

Signed checksum file
minisign -Vm Ratspeak.sha256 -P RAT…
Downloaded release file
shasum -a 256 -c Ratspeak.sha256

Stable releases publish release-file hashes, a signed checksum file, and a pinned public key in the Ratspeak README and docs.

1 Connect Waiting
2 Firmware Pending
3 Flash Preparing
T-Deck Plus
ESP32-S3 · Ratspeak Firmware
Step 01 — Connect
USB Serial Device
No device selected
Tip
  • If the device isn't being recognized, try holding BOOT while plugging in your device.
Step 02 — Firmware
Firmware Package
Advanced options Erase and EEPROM settings
Step 03 — Flash
Select a USB device and firmware to flash.
Preparing... 0%
RNode tools Advanced RNode actions · no re-flash required
Coming soon