@TP-Link_Deco At the time i did the upgrade, it wasn't on the network (I don't typically need it and keep it as a spare). At that point, the app was showing that the system was up to date and all the...

Hi! I am in a strange situation where different P9 devices have different firmware versions (at the time of the firmware upgrade, they weren't connected to the network) Now that they are connected, I...