What I don't understand is how changing the hub name and password can halve the speed on all connected devices.
It has already been said, if you have a data hungry device connected via wireless and you rename the routers SSID then that data hungry device is not saturating your broadband connection as its not connected to your router, once the routers SSID is renamed back to the old SSID name the data hungry device reconnects to the router and the broadband connection is saturated again limiting broadband speed for all devices connected to the router.
Zarjaz (and Ian72) did try to explain and get to the bottom of this.
Edit: added more clarity
Edited by deleted (Sat 29-Jul-23 10:36:03)