Post https://forum.flirc.tv/index.php?/forum/105-flirc-usb-gen1/ by @jason from a few days ago has a link to https://flirc.tv/software/flirc-usb/GUI/release/windows/Flirc-Setup-3.25.2.exe which does not work (ends up on regular download options page).
Sounds similar to post from last year
