Tuesday, Oct 13, 2026 Week -- 20:27:24
Understand firmware signing, encryption, secure boot, and read-only filesystems with practical Linux and MCU examples, key-management advice, update safety tradeoffs, and a production checklist.
Demystify the embedded software stack. Learn the differences between bootloaders, firmware, and OS—and why each layer exists in MCUs and MPUs.
A practical engineer's guide to designing safe OTA firmware update systems for embedded devices. Learn about bootloaders, A/B partitions, signature verification, rollback mechanisms, and how to prevent bricking devices during updates.
A practical engineering guide to the S19 (Motorola S-record) file format: structure, checksum, record types, toolchain generation, STM32 workflows, UDS flashing context, and bootloader troubleshooting.
