: Right-click the .exe file and select Run as Administrator .
: A direct Ethernet cable connecting your PC to the router's LAN port (LAN1–LAN3 is recommended for some models).
: Click the Start button. The tool will begin multicasting the firmware packets across the LAN. download multicast upgrade tool for huawei lan port routers
: Some "Multicast Upgrade Tool" versions are packaged specifically for models like the B593s-22. These are often shared in technical forums or documentation archives like Scribd or Huawei Forums . Prerequisites for the Upgrade Before running the tool, ensure you have the following:
: The router's lights (often the Power and Signal/Loss lights) will blink as it receives data. Once the process completes (usually after ~5 minutes), the indicator lights will stabilize or change color. : Right-click the
: On some older models, you may need to force your network card to 10Mbps Full Duplex via the "Change Adapter Settings" menu in Windows. Step-by-Step Upgrade Guide
: Turn the router off and back on (if it wasn't already on). The tool will begin multicasting the firmware packets
: A valid firmware file in .bin or .img format (e.g., B593s-22_UPDATE_11.xxx.BIN ).