RAR is similar to a zip file- it's an archive with 1 or more files in it.?
You need to extract it's contents.? Use 7zip or another archiving app
On Sun., 7 Feb. 2021 at 9:14 a.m., Jamie WW3S<ww3s@...> wrote: Are there instructions somewhere on how to load the .rar files? I found
them for the DFU files, but the firmware appears to be in the RAR
format.....