5.6 OTA Firmware Upgrade

This example demonstrates how to upgrade the ATWINC15x0/ATWINC3400 firmware via OTA. It downloads the ATWINC15x0/ATWINC3400 firmware from an OTA download server, which is a web server. You can upload a new firmware image and download it to your device.

It is based on the following hardware:
  • The SAM D21 Xplained Pro
  • The ATWINC15x0/ATWINC3400 on the EXT1 header
Figure 5-14. OTA Firmware Upgrade Demo Setup