Software Update for IoT: The Current State of Play

Explore the critical topic of software updates for Internet of Things (IoT) devices in this 45-minute Linux Foundation conference talk. Delve into the essential requirements for an effective update mechanism, including atomicity, robustness, and security. Examine specific solutions such as package feeds and image-based updaters like swupdate, swupd, and rauc. Investigate the concept of integrating updaters into end-to-end software deployment systems, as exemplified by Mender, Resin.io, and Brillo. Learn from Chris Simmonds, an experienced embedded Linux consultant and trainer, as he shares insights on addressing security vulnerabilities, implementing update strategies, and navigating the challenges of updating IoT devices in the field. Gain valuable knowledge on topics such as symmetric updates, root filesystem management, authentication security, and simultaneous updates to enhance your understanding of IoT software update best practices.

Introduction
About me
About this talk
Why is this important
Two problems
What are you looking for
Server vs Embedded
symmetric update
root filesystem
update agent
SWUpdate
SWUpdate Stefan
Route Robos
Update Client
Update Server
Authentication Security
Recovery
The Update Client
Updating the Kernel
Simultaneous Updates
Overhead
Wrapup