@Jenni I followed your advice and retried to flash the WiFi with the latest version a number of times and eventually the serial terminal showed the output and I was able to successfully flash the module.   I cannot explain why it didn't work a number...

@RufusVS yes I did check the code and it is expecting v2.3.4 while the device current has v2.1.1.  I also tried to bypass the check and the example allowed connection to the Wifi,  I didn't test it fully but there is clearly the need to update the Wi...

@RufusVS did you get a response on how to update the Wifi Firmware?  I have the MB1551D (Rev D) Board and followed the instructions to download the Example IOT Web Server application and after compiling and then debugging the board with the app I get...