If you need advanced features (VLANs, QoS, monitoring) or a device with community firmware support, consider replacing the LSW3 with a cheap managed switch like the or a MikroTik device. For basic connectivity, your current LSW3 is fine as-is—it simply cannot be updated.
: Use your admin credentials to log in.
Open a browser and navigate to http://10.10.100.254 (or http://LSW3IP/config_hide.html ). Log in with the default credentials: . lsw3 firmware free