Upd Download Multicast Upgrade Tool For Huawei Lan Port Routers -

Once I have those, I can help you confirm the best firmware version to use. Share public link

Before opening the tool, you must manually configure your PC's network settings to match the router's expected recovery environment. download multicast upgrade tool for huawei lan port routers

Choose the appropriate (typically "Multicast" or "Upgrade"). Once I have those, I can help you