Gen1 Won't connect to wifi after winter

After winter trying to startup a Generation 1 controller. Won’t Connect to Wifi.
Rachio Gen 1 Smart Sprinkler Controller (16 zones)
Serial # V21150204
Model 16ZULW
Submitted support tickets no response.
Only change from last year is have a new iphone 11 pro max. I have done the blinkup with a iphone 6 plus too.
The Wifi light is Red and blinking.