Later patches (FW 1.0.5) specifically targeted vulnerabilities to increase the robustness of the device against unauthorized access.
If your internet connection does not return automatically, log back into the interface and check your WAN settings. If the firmware reset your configuration, upload the backup file you created before starting the update. Post-Update Best Practices for Maximum Security dslg225 firmware update patched
Once inside the gateway, an attacker can freely scan every connected device in your home or business, including network-attached storage (NAS) devices, personal computers, smart TVs, and security cameras. Step-by-Step Guide to Secure Your DSLG225 Later patches (FW 1
Never leave the router login as "admin/admin." including network-attached storage (NAS) devices