Sonoff Dongle Flasher Guide: Upgrade Zigbee Firmware or Switch to Thread Border Router Fast ⚡

A quick, web-based walkthrough for flashing Sonoff USB dongles without hunting down firmware files 🔥Swap between Zigbee NCP, Zigbee Router/Repeater, OpenThread RCP, and MultiPAN builds with a few clicks 🧵📶 Ideal for Home Assistant labs, Zigbee2MQTT setups, and Thread/Matter experiments. - Supported Sonoff dongles: Coverage across current adapters, from the proven ZBDongle-E through to Dongle-M, including MG24/MG21 variants and Zigbee/Thread-capable firmware options. - Prerequisites: A Chromium-based browser with USB access (Chrome or Edge). macOS note: Safari isn’t supported. - Flashing workflow: Connect → select the dongle in the browser popup → confirm hardware detection and current firmware → Change Firmware (pick variant + version) → Apply → acknowledge the full erase warning (when shown) → Flash (typically 1–2 minutes) → automatic reboot ✅ - Common snag fixes: If the device selection popup never appears, suspect cable/port issues first; persistent failure may indicate a bootloader problem or a fully bricked adapter. - Why this tool stands out: Fast, simple, and flexible firmware switching—excellent for keeping a single dongle useful across Zigbee and Thread roles. Sonoff Web Flasher: https://dongle.sonoff.tech/sonoff-dongle-flasher/ #SonoffDongleFlasher, #HomeAssistant, #ThreadBorderRouter, #ZigbeeFirmware ___📢 Don't Miss Out 📢 ___ 👍 Like this video if you found it helpful! 👍 📩 Subscribe for more smart home content – https://tinyurl.com/5n8h5dft 🚀 🎮 Join us on Discord - https://discord.gg/zEB633Dv 🎮 🔔 Hit the bell icon so you never miss an update! 🔔 ___💙 Want to support the channel 💙 ___ ➡️ Become a Member for exclusive perks & early access! 🔥 🙏 Become a channel member - https://tinyurl.com/y7z464jv 🙏 ____ ☕ Buy Me A Coffee! ☕ ___ PayPal Donation - https://www.paypal.com/donate/?hosted_button_id=AHZFTRKKUCU2W Buy Me A Coffee - https://tinyurl.com/4sy69eds ___ 🕒📩 Timestamp 🕒📩 ___ 00:00 - Introduction 00:27 - Supported Device 00:47 - Pre-requisites 01:14 - Flashing 02:45 - Conclusion _ 🔗 Affiliate Links 🔗 ___ **Sonoff discount**, SMARTHOMEAUS, has now been increased to 15% on ALL products!! ZBDongle-P - https://tinyurl.com/5cfm5yc4 ZBDongle-E - https://tinyurl.com/4nxuyejr Dongle-LMG21 - https://tinyurl.com/2fnky4jm Dongle-PMG24 - https://tinyurl.com/3kx32723 Dongle-Max - https://tinyurl.com/5y8yhp7v The site receives a small commission if you order from any of the links above. This does not cost you anything and is paid by the supplier.