my 2ac has been working with reduced range for a bout a week i have rebooted etc no effect this is the same on all my devices.scanned for new competing signals none noted.have changed channel no change and it applies to both 2.4ghz and 5ghz any ideas thanks
It certainly sounds as though your SuperHub 2ac is on its way out.
You could try a full reset of your SuperHub in case there is an issue with any of the settings, but I doubt this - worth a try though.
Otherwise it is going to be a call to Virgin Media for the possibility of getting it replaced.
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