@Wayne-TP Apologies for this issue, it seems that I was pausing the network from my Eero router to the plug. All good now.

@Wayne-TP The LED is solid orange.

As suggested in the help, I connected my P100 plug to my cell phone hotspot and updated the firmware to 1.5.5 Build 20230927 Rel. 40646. After resetting the plug, and trying to connect it to my Eero...