@David-TP I understand now. I'm OK-ish with computers but no expert. Anyway, I managed to link the dead Deco with the ethernet cable to my Mac. Set the IP address. Open the upgrade page and complete...

@David-TP Sounds like it's broken then, but I will give it a try. Can you please send me a link to the firmware which works on Mac OS. The only one I can find won't open ("file type unsupported") J

@David-TP I bought it in July 2019. Worked well since then. I only have an apple computer(s). Will the firmware reboot work with that? It all specifically mentions Windows. J

One of my units was interrupted during the firmware update and is now stuck in starting up mode. What can I do? I've tried pressing reset. I've tried leaving it unplugged for 24 hours and then...