The TV should automatically detect the update. Follow the on-screen instructions.
If your TV is not receiving OTA (Over-The-Air) updates, or if it is stuck on an old version, using a USB flash drive is the most reliable method. Prerequisites
Locate the unzipped file, which will look like a Sony update package (e.g., sony_dtvxxxxxxxxxxxx_xxxxxxxx.pkg ).
The (2015 model) can be updated to its latest verified firmware version to improve security and app stability. You can download the latest official firmware directly from the Sony Support Asia Pacific page . Update Details Latest Known Version: v6.7220 (Region dependent). firmware sony 43w800c verified
v6.845 (Varies slightly by region, e.g., PKG6.845.xxxx) Key Benefits of the Verified Update
The final verified firmware for KDL-43W800C / XBR-43X800C is PKG6.7220.xxxxA (Android 8.0 Oreo). Do not trust newer version numbers.
Upgrades internal security protocols for safer internet browsing and streaming. The TV should automatically detect the update
For users troubleshooting a bricked TV or those without Wi-Fi, Sony provides the firmware file (.pkg) on their global support site.
Copy this exact .pkg file directly to the of your USB drive. Do not put it inside any folders. Step 3: Flash the Firmware to the TV Turn on your Sony KDL-43W800C television.
Search for "KDL-43W800C firmware" and download the latest verified .zip package. Prerequisites Locate the unzipped file, which will look
Flashing official, verified firmware serves several crucial troubleshooting purposes:
When the KDL-43W800C launched, it ran Android 5.0 (Lollipop). Over its lifespan, Sony pushed several major updates to this unit:
The stands as one of the most reliable 43-inch Android TVs ever released by Sony. However, as the TV has aged, users frequently face performance lags, app crashes, or the dreaded infinite boot loop. Installing a verified firmware package is the most effective solution to fix system vulnerabilities, repair corrupted files, and restore the snappy performance of your Android display . Why Use Verified Firmware?
To ensure you are using a verified version, always check the Digital Signature or MD5 hash if provided on the Sony download page. How to Update Your Firmware You can update your TV using two primary methods: Method 1: Automatic Update (Recommended) Press the HELP button on your remote. Navigate to System Software Update . Select Check for a system software update .
Note: Sony has discontinued major updates for this model, so the last "verified" release is final.