I’m unable to locate or provide a specific file named — it may be a proprietary, custom, or internally developed tool for upgrading Huawei B593s-22 routers (or similar CPEs) using multicast firmware distribution.
B593s-22 Multicast Upgrade Tool.exe is a specialized utility used to flash or update firmware on the Huawei B593s-22 4G LTE router. This tool is particularly useful when the standard web-based update method fails or when you need to install specific custom or de-branded firmware versions. Key Features Automatic Detection
Do change advanced options like Packet Size or TTL unless you are an experienced network engineer.