Installing custom firmware to enable features like VoIP or external antenna settings. Pre-Requisites for a Successful Upgrade
Static IP Address: You must manually set your computer’s IP address. Typically, setting your PC to 192.168.1.100 with a subnet mask of 255.255.255.0 works best.
Ethernet Cable: Never attempt a multicast upgrade over Wi-Fi. b593s22 multicast upgrade toolexe
Disable Firewalls: Antivirus and Windows Firewall often block multicast traffic. Turn them off temporarily. Step-by-Step Guide to Using the Tool Follow these steps carefully to flash your device:
Updating firmware when the web UI is locked or inaccessible. De-branding a router from a specific ISP. Installing custom firmware to enable features like VoIP
Correct Firmware: Ensure you have the specific .bin or .tar.gz firmware file for the B593s-22 model.
Launch the Tool: Run the B593s-22 Multicast Upgrade Tool.exe. If prompted, run it as an Administrator. Ethernet Cable: Never attempt a multicast upgrade over Wi-Fi
Ensure the firmware file is not corrupted and is specifically for the "s-22" variant, as the "u-12" or "s-931" versions are incompatible. Safety Warning