Connect your Windows PC (running the tool) to the same switch as the target Huawei routers. Ensure all routers are powered on and in "Pre-configuration" or "Factory default" state (though upgrade works in runtime mode, too).
Imagine updating 200 Huawei routers in a campus network. Doing it manually via web interface would take weeks. The Multicast Upgrade Tool reduces that time to minutes. Common use cases include: download multicast upgrade tool for huawei lan port routers
After completion:
Verify Only mode to re-check MD5 of flashed image.The Huawei Multicast Upgrade Tool (often referred to as Huawei Multicast Upgrade Utility or Ont Multicast Upgrade Tool) is proprietary software designed to upgrade firmware on multiple Huawei routing devices simultaneously. Unlike traditional TFTP or HTTP upgrades that send data to one device at a time (Unicast), Multicast sends a single data stream to hundreds of routers at once. Connect your Windows PC (running the tool) to
Even with the right tool, issues arise:
Warning: The official Huawei support site (Huawei Enterprise) does not always publicly list this tool for end-users; it is typically provided to certified ISPs and partners. However, legitimate sources exist. Run tool in Verify Only mode to re-check