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November 3, 2022
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OTA Update Bootloader Design: Lessons From Three Shipped Products
A/B partition, signature check, rollback counter — every decision I got wrong the first time, and what I'd do differently today.
A/B partition, signature check, rollback counter — every decision I got wrong the first time, and what I'd do differently today.
Overview
This note is part of the field-notes archive generated for this site. The summary below is the published excerpt; you can expand the full write-up anytime in the CMS.
Series
Part of Firmware Reliability (installment 1).
Related notes
Tags
- ota
- bootloader
- firmware
- embedded
- security
M
Manish Bookreader
Electronics enthusiast, Embedded Systems Expert, Linux/Networking programmer, and Software Engineer passionate about AI, electronics, books, and cooking.
