> Markdown version of [/events/world-congress-2024/sessions/390-ota-update](https://www.wearedevelopers.com/events/world-congress-2024/sessions/390-ota-update). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # OTA Update Architectures for IoT Devices - **Date:** Friday, Jul 19, 2024 - **Time:** 13:50–14:00 (10 min) - **Room:** Airstream (120) - **Event:** World Congress 2024 ## Description "OTA Update Architectures for IoT Devices" delves into the critical role of Over-the-Air (OTA) update mechanisms in maintaining and enhancing Internet of Things (IoT) devices across various industries. It highlights the two primary OTA update architectures: monolithic, where the entire firmware or software package is replaced, and differential, which only updates changed parts, thus saving bandwidth. The piece outlines the essential components of OTA updates, including the update server, management server, and client software on IoT devices, emphasizing the importance of security, bandwidth efficiency, reliability, fault tolerance, scalability, and user experience in the design of OTA systems. ## Speaker ### [Muhammad Talha](https://www.wearedevelopers.com/@muhammad-talha) IoT Developmer, Embedded Systems Architect ## Related talks at this congress - [Unleashing the Full Potential of the Arm Architecture – Write Once, Deploy Anywhere](https://www.wearedevelopers.com/events/world-congress-2024/sessions/145-unleashing-the-full) — Andrew Wafaa - [Hard Facts and Soft Touch - Challenges of Projects in Manufacturing & Industry](https://www.wearedevelopers.com/events/world-congress-2024/sessions/164-hard-facts-and-soft) — Kay Grebenstein - [Architectures that we can use with .NET](https://www.wearedevelopers.com/events/world-congress-2024/sessions/233-architectures-that) — Sommer - [The Lifehacker's Guide to Software Architecture](https://www.wearedevelopers.com/events/world-congress-2024/sessions/269-the-lifehacker-s) — Julian Lang