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Changelog SLZB-OS

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

    ❗ Zigbee Hub Users: All Zigbee devices must be re-paired after this update due to core changes in the Zigbee stack and API. ❗ MQTT Broker Format Changed:
      Old format: 'mqtt://example.com' New format: 'example.com' (or, IP format: '127.0.0.1')

      You can now use DNS and DDNS hostnames for your MQTT broker.

      📘 Updated MQTT API for Zigbee Hub: View the new MQTT API documentation

      📡 Zigbee Hub Improvements

        ✅ Redesigned Zigbee Hub network startup - now significantly faster ✅ Hub now responds to Time attribute and Identify queries 🐞 Fixed: Some Zigbee devices not sending reports in Hub mode 🐞 Fixed: Zigbee Hub mistakenly available for EFR32 on MRx devices

        🌐 MQTT & DDNS Enhancements

          ✅ MQTT Broker now accepts plain domain names, not only IP addresses ✅ "IP Provider" setting for DDNS is now optional 🐞 Fixed DDNS update interval and max value behavior 🐞 Fixed excessive DNS requests from NTP client

          ⚡ Performance & System Stability

            🔧 Increased socket task priority for better responsiveness 🔧 Moved secondary tasks on U series to PSRAM for improved memory usage 🔧 Improved Thread stability for U series devices 🔧 Enhanced EFR32x bootloader activation routine 🔧 Improved USB power switch logic on U series 🐞 Fixed second radio status display in web interface header

            🧩 Berry Script Engine (zHub)

              🛠 Improved support for sendTuyaData() 🛠 Fixed readAttr() not returning correct values

              🌍 Localization

                📘 Updated and improved UI translations across supported languages

                💡 How to Update SLZB‑OS

                You can update your coordinator using one of the following methods:

                  🔄 OTA Update (Recommended):
                  Open the SLZB Web UI → Settings and Tools → Firmware updates → Check for updates (SLZB-OS) 🔌 USB Update (Manual Flash):
                  Go to smlight.tech/flasher, select your model, and follow the flashing instructions.