Software In Totolink Nd300v2 New — Update

✅ Ethernet cable connected (not Wi-Fi). ✅ Downloaded correct ND300V2 firmware from official TOTOLINK site. ✅ Compared firmware version numbers. ✅ Backed up old settings. ✅ Clicked Upgrade and waited 3 full minutes. ✅ Did NOT touch power or cables during update. ✅ Cleared browser cache after reboot. ✅ Verified new version in System Tools.