When the foam settled, the Sony KDL50W800C was dark. Cold. Dead. A brick.
Here is everything you need to know about the latest firmware changes, installation warnings, and how to optimize your TV post-update.
from the official Sony support website. Search for “KDL-50W800C” and locate the latest “System Software Update” (version number v6.404.0641 or higher). Avoid third-party mirrors.