[SlimDevices: Beta] Error: Invalid mac address or uuid.

[Michael Herger]

> A few days ago I managed to get a battery and cradle for my old beta
> controller and started to use it. As soon as I'd done the firmaware
> update it displayed the message "Invalid mac address or uuid. Please
> contact support".

Older beta units don't have a uuid. That's no biggie if you don't intend  
to use it with SN. I do use a beta unit every day. Working perfectly fine  
with my local SC. Just that annoying message when starting.

Michael