Before upgrading to just:in mac v5.1, please be aware of following changes:
macOS Catalina, macOS Big Sur and macOS Monterey Support
v5.1 supports macOS Catalina, macOS Big Sur and macOS Monterey and we recommend to install the latest available macOS version (10.15.7, 11.x, 12.x) on the system running just:in mac v5.1.
Analog Video/Audio Inputs
The new version does not support Analog Video/Audio inputs as of now.