Tried that. It's also only £10 for a new one and this was 3-4 years old so have ordered a new one.(I guess it's possible that a fault in the unit caused the power to trip out, and not the other way...

Model : Hardware Version : Firmware Version : ISP : After an unexpected power failure one of my little TP-LINK TL-SF1005D unmanaged network switches is no longer recognised by the router. It's...