Sergey Lyubka

February 4, 2026

The article explains how firmware updates work on STM32 microcontrollers, starting with the built-in STM32 bootloader (used for factory or recovery flashing via UART/USB) and then detailing in-application programming (IAP) techniques for updating firmware while the device is running. It covers common update strategies such as using a custom bootloader or dual-bank flash to safely download, store, and apply new firmware images, and highlights flash memory organization and challenges like preventing corruption during updates.

Chad Cox

November 12, 2025

Kigen has announced that Evergy, one of the largest investor-owned utilities in the U.S. Midwest serving 1.7 million customers, has elected to utilize Kigen’s secure eSIM OS and GSMA SGP.32–compliant eIM solution to strengthen grid reliability and resilience.