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Flashing over Type-C 🎥 Video Walkthrough Introduction Before you begin, we highly recommend watching the video walkthrough — it shows the entire flashing process from start to finish in real time. In the video, you’ll see exactly what happens on screen and o...

👉 Download the firmware ZIP from your usual link (latest): LATEST SD-CARD RESTORE FIRMWARE: 09 November 2025: https://updates.smlight.tech/firmware/smhub/os/smhub_os_v0.3.3.zip. You’ll need: A microSD card (8–64 GB is ideal) + microSD–to–SD adapter if y...

Your SMHUB can be updated or restored in three different ways: OTA (recommended) – simple updates directly from the Web Interface Type-C Cable – full recovery if the device doesn’t boot via computer SD-Card – full recovery if the device doesn’t ...

Zigbee Hub mode has the ability to connect to local or remote MQTT brokers. Currently only TCP connections are supported.This document describes MQTT API for SLZB-OS 3.0.9 or higher Topics are divided into IN and OUT.IN - you can send messages to these topi...

The following guide explains how to enable Thread networking on your SMLIGHT SMHUB device.This process involves updating the operating system, flashing Thread firmware to the radio module, and installing the OpenThread Border Router (OTBR) app. ⚠️ Note: Thi...

The company is developing its own Linux-based platform for smart hubs and IoT devices SMHUB-OS - an example of device running that platform is here: https://smlight.tech/global/smhub.The system combines an embedded Linux core, backend services, and a web inter...

SMLIGHT develops cutting-edge smart home and IoT hardware, including Zigbee, Matter, and multi-radio hubs, smart LED controllers, and modular Wi-Fi devices.Our devices run platforms such as ESPHome, Linux-based SMHUB-OS, SLZB-OS and custom firmware, ensuring f...

SLZB-OS v3.0.9 We’re excited to release SLZB-OS v3.0.9, bringing major improvements to Zigbee Hub, Thread, and network stability, along with performance boosts, script engine fixes, and a few critical updates. ⚠️ BREAKING CHANGES - ONLY FOR ZIGBEE HUB MODE...