An eclectic selection of technology with some cookery
sudo rpmkeys --import http://labs.picotech.com/repomd.xml.key
.repo file needs to be in working directory
sudo dnf config-manager addrepo --from-repofile=picoscope.repo
sudo dnf install picoscope
created a file with the following contance called: picoscope.repo
[picoscope-repo]
name=PicoScope drivers and UI
baseurl=https://labs.picotech.com/rc/picoscope7/rpm/
gpgcheck=1
enabled=1
gpgkey = https://labs.picotech.com/rc/picoscope7/rpm/repodata/repomd.xml.asc