Updating Cortex-M Firmware and other external devices Securely Over-the-Air
![Updating Cortex-M Firmware and other external devices Securely Over-the-Air](https://docs.toradex.com/114583-updating-cortex-m-firmware-secure-ota.jpg?v=3" "Updating Cortex-M Firmware and other external devices
Securely Over-the-Air")
In this webinar, you'll understand what Subsystem Updates are and how they can be used to update any subsystem on your embedded product. We’ll also present a live demo, illustrating how to define one of these subsystems and how to describe the update process for it, and show live an OTA deployment of a new ESP firmware connected to the Toradex board as an example.