If an update is available, follow these steps to update the firmware on your Sony 43W800C:
💡 : Some users have reported that updating their W800C to newer versions of Android (like Nougat) can slow down the TV's performance due to its aging hardware. It's wise to research and weigh the benefits of a new feature against the potential for a slower interface before deciding to update.
Insert the USB flash drive containing the .pkg file into one of the USB ports on the side or back of the TV. firmware sony 43w800c
Fixes instances where the TV abruptly disconnects from home networks or fails to pair with Bluetooth headphones and touchpads.
Look for a file name containing update_43w800c or PKG6.8280 . The file size is typically 800 MB – 1.2 GB. If an update is available, follow these steps
firmware, how to check your current version, and troubleshooting steps for the 2026 user. 1. Latest Firmware Status for Sony KDL-43W800C
Updating the system software on an older Android TV brings noticeable stability improvements. The final firmware packages delivered key changes: Fixes instances where the TV abruptly disconnects from
Unzip the file and copy the .pkg file to the root directory of your USB drive. Connect: Plug the USB drive into your Sony TV.
Download the latest PKG file from the Sony Support website onto a computer. Format USB: Format a USB drive to FAT32 or exFAT.
The Sony KDL-43W800C is no longer receiving major operating system upgrades (it remains on an older version of Android TV).