Maybe someone else had the same problem before, and a solution is already available. Also, please perform a search through all open and closed issues.It contains good input for many re-occuring issues. On the right side of this web page, you will find some links to the Wiki. Before you open a new ticket, you might want to consult the documentation.In case you ran into a problem with CHIRP: Check out the “ How_To_Get_Help ” page, and the rest of the Documentation.Specifically, self signing the application solved the problem for us: xcode-select -installĬodesign -force -deep -sign - /Applications/CHIRP.app We were able to get it working by following the suggestions in this post: Note: Here at MacHamRadio we were unable to get the latest nightly to run on a mac mini M1. So, from here on out, always get the latest daily build! At some point they stopped maintaining statically-versioned supposedly “stable” builds because the latest daily was always the most stable option. It supports a large number of manufacturers and models, as well as provides a way to interface with multiple data sources and formats.Many years ago, CHIRP started providing automated and tested daily builds. CHIRP is a free, open-source tool for programming your amateur radio.