I bought an E off eBay from a charity shop and mine did the same thing. The WiFi chip burns out over time and they dgaf.
My solution was to just buy another satellite or whatever you wanna call it second hand off eBay. Gambled that the WiFi chip still worked and yeah, paired it and going again
We just take a tote bag full. If anyone says anything they have just lost our custom. Can't stop people smuggling snacks when nobody goes