MCUboot Archives - The Golioth Developer Blog https://blog.golioth.io/tag/mcuboot/ Golioth, Zephyr, and IoT Development News and How Tos Fri, 29 May 2026 19:25:47 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://blog.golioth.io/wp-content/uploads/2023/09/cropped-Golioth_Symbol_Coral_RGB-1-32x32.png MCUboot Archives - The Golioth Developer Blog https://blog.golioth.io/tag/mcuboot/ 32 32 Local Shell talks SMP to your devices over Web Serial https://blog.golioth.io/local-shell-talks-smp-to-your-devices-over-web-serial/ Thu, 28 May 2026 19:01:20 +0000 https://blog.golioth.io/?p=10610 Local Shell is a new web-based tool that talks to Zephyr devices using Simple Management Protocol (SMP) over Web Serial APIs. This is an easy way to communicate with devices through the browser and mirrors capabilities from tools like mcumgr and smpmgr.

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]]> How to Debug MCUboot (and Why I Needed To) https://blog.golioth.io/how-to-debug-mcuboot-and-why-i-needed-to/ Thu, 13 Jun 2024 14:30:06 +0000 https://goliothblogdev.wpenginepowered.com/?p=7325 Golioth firmware engineer Mike Szczys walks through debugging the MCUboot bootloader using gdb. This is a slightly different task than normal Zephyr debugging, but can help to find tricky bugs.

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]]> Displaying Firmware Version and Battery State with Zephyr https://blog.golioth.io/displaying-firmware-version-and-battery-state-with-zephyr/ Thu, 21 Sep 2023 15:41:37 +0000 https://goliothblogdev.wpenginepowered.com/?p=5114 We recently open-sourced the Golioth Reference Design Template that we have been using internally as the starting point for our growing library of reference designs. Out of the box, the template provides an end-to-end working firmware example showcasing all of Golioth’s key features. You can read more about what’s included in the Reference Design Template in […]

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]]> OTA Firmware update for ESP32 devices https://blog.golioth.io/firmware-update-for-esp32-devices/ Thu, 10 Feb 2022 01:38:48 +0000 https://blog.golioth.network/?p=752 Golioth APIs enables hundreds of connected hardware devices to do firmware updates. Espressif's ESP32 now joins that group with their port of MCUboot to their platform. This post shows how to enable this open source bootloader.

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