On webOS Signage 3.2, 4.0, 4.1 and 6.0
To check your webOS Signage firmware version, press the home button to open the launcher. On this screen, a tile will show the S/W version (firmware version).
You can also check this by opening the settings menu, navigating to the general tab and selecting “System Information”
This menu will show you the “S/W Version” and the “Micom Version”.
On webOS Signage 1.0, 2.0 & 3.0
To check your webOS Signage firmware version, press the home button to open the launcher, and from here, select the Information app.
This will show you the “Software Version” (firmware version) and also the “Micom Version”.