All of the source code, installers and release notes are now maintained by John Melton, G0ORX, at the following GitHub repository:
https://github.com/g0orx/pihpsdr
with some excellent directions on how to install and operate (or build from source) the piHPSDR application:
https://github.com/g0orx/pihpsdr/tree/master/release/documentation
piHPSDR -- Latest Releases and Release Notes
Re: piHPSDR -- Latest Releases and Release Notes
@John-G0ORX are the above URLs still good? Do they respect the latest versions now that the Controller V2 is available?