The installed software versions can be checked from within Node-RED. The Settings node shows the node version that is installed onto the controller. This version should correspond to the installed version. The Node version installed on the right example is: V0.0.3.
It is also shown in the app under the controller settings menu and with the
identify command in the CLI.
When using the module nodes in Node-RED, the firmware that is installed onto these modules is showed as status under the node. For example, the Input module on the right is installed with firmware version: V0.0.2 the hardware version from this module is: V20100103
If new firmware for modules is available, the modules can be updated with the
The app also has an interface for the modules in the controller configuration/modules menu, here it will show the modules present in the controller, and if you tap on a module you can see all available firmwares and select the desired version.
If the list seems incorrect open up the drop down menu at the top and press the scan for modules button to refresh the list.
To change the firmware of a specific module to a specific version use the
Check out the cheatsheet for more information about useful commands.