I have been using QGIS for the last few years. Mostly, I use it on my Windows machine and sometime on my Ubuntu Linux. I also able to run QGIS on my macOS Catalina which is great. Now I run the new macOS 11 Big Sur (still in Developer Beta
The new Ubuntu 20.04 LTS is now available for download. And now I want to update my tutorial on how to install QGIS on Ubuntu 20.04. QGIS works very well on Focal Fossa. It is officially supported. The installation steps are pretty much the same as the previous Ubuntu versions.
For some reason, I cannot connect my QGIS to the new Microsoft SQL Server 2019. Until now, I still cannot resolve this issue. But anyway, I will use the previous version of the SQL Server 2017 which works very well with almost all my GIS Software. I am using MapInfo