LINX can be installed on the Raspberry Pi 4.
The LINX 3.0 Target Manual Install Process (https://www.labviewmakerhub.com/doku.php?id=learn:libraries:linx:misc:target-manual-install) did not work due to changes in the latest version of Raspbian.
Here is the procedure that I used to install LINX. The procedure also works on the Raspberry Pi 2B, Pi 3A+, Pi 3B and Pi 3B+ running Raspbian Buster.
1. Setup the Raspberry Pi using the latest Raspbian Buster Image.
2. Change the default password for the Pi account on the Raspberry Pi.
3. Setup a WiFi or Ethernet connec