Thanks, I'm afraid that I'm confused. I posted everything that shows in my About screen but there's nothing like a V5 or 4.55. It says Z-wave (21100)
Which doesn't look like any sort of version number I've seen.
Unfortunately, it now seems to be stuck in an endless cycle of "Linking. Please do not power off /unplug the system..." so the admin console isn't allowing me to take any other actions.
And by "endless cycle", I mean it's been doing that for the last 5 hours. The progress bar completes then it goes back to linking again so I can't manually change the firmware or do anything with the system.
I can show the PLM status if that helps
53.BE.6A v9E
Thanks for any more advice!