Please let me try the beta firmware. I will give it a try first before returning my RE650 v1. I might still return it, as the inability to set a different password for the repeated network is a no-go...

How do you enter the configuration screen of a CAP (that's where the setting is) if no CAP is connected? Check out the emulator, even there it is grayed out:...

Why is the setting for the fragmentation thresthold of my AC50 always grayed out? The manual says it can be set and theres's nothing about it in the FAQ.