I downloaded the latest firmware after filling in my WiFi network settings, and used the windows tool to write the image to a 32g sandisk micro-sd card. Plugged it into the Raspberry Pi and powered the heater meter on. It comes up and displays ok, but never connected to my WiFi. I’m sure I configured the credentials right. When I put the SD card in the windows computer it wants to format the drive. So I can’t look at the config file. Any suggestions?