This software requires the National Instruments 2021 SP1 64-bit runtime and NIVISA. There is no installation, no documentation and no support for this software.
Video demonstrating Solver64 with the LiteVNA https://www.youtube.com/watch?v=G4eLcTC4Ako
Additional details about the development of this software may be found here: https://www.eevblog.com/forum/rf-microwave/nanovna-custom-software/msg3973832/#msg3973832
