UNO Q Wi-Fi suddenly DEAD

Hi @dlwlrma2003. I suggest contacting the customer service for the seller you purchased the board from. If you purchased it from the Arduino Store, you can use this contact form:

https://www.arduino.cc/en/contact-us

Of course I do not intend this to discourage proceeding with troubleshooting efforts here on Arduino Forum.

You might find some relevant information in this forum topic on a similar subject: