Disconnecting the power during a multicast push will permanently brick the device.
This executable acts as a sender. It creates a multicast stream containing the firmware image file and pushes it to the router. B593s-22 Multicast upgrade tool.exe
The is a proprietary Windows-based software utility developed by Huawei (and sometimes adapted by third-party firmware communities like OpenWrt or DC-Unlocker) to flash firmware onto Huawei B593s-22 routers using UDP multicast technology. Unlike typical web-interface upgrades (TFTP or HTTP), this tool operates at the bootloader level, making it invaluable for three primary scenarios: Disconnecting the power during a multicast push will