After software installation on LinuxRT targets, RIO server requires a manual restart or additional reboot.
If RIO server is enabled, remote FlexRIO devices may be targeted via the RIO server. After software installation, this service is not fully configured and requires an additional reboot or manual restart to be fully set up.
There is currently no known workaround for this issue.
LabVIEW NXG FPGA Module 3.1
LabVIEW NXG FPGA Module 5.0
May 19, 2019