Get Radio Remote
Latest version: 1.1.57
Free and open source (MIT licence). Pick the download that matches how you will install it; the buttons always point to the newest release.
Raspberry Pi
SD card image (easiest)
Raspberry Pi OS Lite with Radio Remote ready. In Raspberry Pi Imager 2.x you do not need to download it by hand: add the repository address from the Pi guide. Use this file only with the older Imager route.
Download the imageInstaller pack (Raspberry Pi OS)
For a Pi that already runs Raspberry Pi OS Lite 64-bit. Contains the installer and all Python libraries for the Pi.
Download the installer packFirst-boot settings (Windows)
PowerShell script for the older Imager route: sets hostname, user, password and Wi-Fi on the written card.
Download the scriptImager repository list
The address to paste in Raspberry Pi Imager 2.x (Content Repository):
https://github.com/dev-jmatias/YaesuFT991A-Remote/releases/latest/download/os-list.jsonDebian PC (12, 13 or later)
PC package (source)
For a 64-bit Debian PC. Unpack and run install.sh. See the PC guide. Not for the Pi, and do not use the installer pack on a PC.
RADE library (x86_64)
The neural FreeDV library for a PC. install.sh fetches it by itself; this file is for installs without internet.
Helpers and checks
PTT helper for Android
Lets an external Bluetooth button (such as a camera shutter) act as push-to-talk.
Download the APKPTT helper for Mac
A menu-bar app (macOS 13 or later). Open it once with right-click → Open, allow Bluetooth, tick Start at login.
Download for MacEverything is on the GitHub releases page, with the notes for every version. The source code is at github.com/dev-jmatias/YaesuFT991A-Remote.