If you’re looking for the actual firmware patch notes for an LG device, you can usually find them on:
Alternatively, navigate to the web interface at http://[device-ip]/status – the firmware version is displayed at the top. dslg225 firmware update patched
Navigate to the Management or Maintenance tab and select System Settings . Save a backup of your current configuration so you can restore it if the update resets your data. If you’re looking for the actual firmware patch