For quick firmware update click on 'AVR-IoT-WA-3.0.0.hex' below to download the production hex file. Once downloaded, drag and drop on to the CURIOSITY drive as shown:
NOTE
Some users may see an issue with not being able to connect to wifi, after drag and drop. If that happens, please open your serial terminal before dragging and dropping the file
Click on the link below to open the Release Notes:
Release Notes for AVR IoT AWS Sensor Node Studio v3_0_0.pdf