Navigate to Settings > Storage & Reset > Factory Data Reset . Doing this clears out any leftover cache fragments from the previous corrupted installation.
Restores access to modern streaming apps via the Google Play Store.
: Updates the TV's internal defense mechanics against network vulnerabilities.
Keep holding the buttons until the front LED indicator light changes to a solid color (this can take 10 to 30 seconds). Release the buttons. firmware sony 43w800c verified
| Firmware Version | Key Features & Improvements | Notes / Region | | :--- | :--- | :--- | | | Initial Android TV OS | Original OS version. | | v3.xxx / PKG3.885.0137PAA | Upgrade to Android Marshmallow (6.0) ; Support for Hybrid Log-Gamma HDR for HDMI; Expansion of built-in memory (move apps to USB); New design of Help menu. | Asia Pacific | | v5.381 | Solved Google account login issues affecting older firmware. | Unofficial archival; Use with caution. | | v6.827 | General functionality and performance improvements for the Asia Pacific region. | Asia Pacific | | v7.0 (Nougat) | Upgrade to Android Nougat; Picture-in-Picture (PiP) mode; Half-screen settings mode. | Available via OTA/USB for some regions. | | v8.0 (Oreo) | Upgrade to Android Oreo; General performance enhancements. | Last major OS update for this model. | | PKG2.597.0052HKA | Support for Restricted Profile for Android; Support for Opera TV store; 3D glass pairing message. | Hong Kong | | PKG2.601.0052PAA | Support for Camera App; Support for Restricted Profile. | Asia Pacific. | | PKG2.613.0052PAA | Fix for Netflix app forgetting login details; HDMI lip sync improvements; Improved picture quality. | Australia & New Zealand |
Official firmware updates for the KDL-43W800C are hosted directly on regional Sony Support portals.
Download the firmware .zip file from the Official Sony Support site . Navigate to Settings > Storage & Reset > Factory Data Reset
If your TV is stuck in a reboot loop after an update, a factory data reset may be required.
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).
, Sony has officially terminated software updates for the KDL-43W800C in many regions, including Asia Pacific : Updates the TV's internal defense mechanics against
To help find the exact variant for your region, please let me know: What did you purchase the TV in?
According to Sony support documents, software update services were terminated for several older Android TV models, including the W800C, around 2023–2024. Why You Need the Verified Firmware Update
Updating your television with authenticated, official software addresses several critical system vulnerabilities:
Ensure you are using a standard USB 2.0 or 3.0 drive formatted to FAT32. Avoid using massive partitions or external solid-state drives.