The new firmware appears to disable some aggressive downclocking that previously kept the MediaTek MT5890 cooler. Sony likely did this to improve UI smoothness. Less throttling = more heat = "hot" TV.

In this deep-dive article, we will cover the firmware version details, performance changes, thermal impact, bug fixes, and a step-by-step guide to updating—or rolling back.

If you own a Sony KDL50W800C, you know it’s a solid 2015-era 1080p Android TV. Recently, the search term has been trending across tech forums and Reddit. Users are reporting that a new (or re-released) firmware patch is "hot"—meaning fresh off the servers, potentially unstable, or running the processor at higher temperatures.

While firmware updates are generally safe, there are some common issues that may arise during the process: