Format a USB drive to FAT32 and copy the .pkg file into the root folder (not in any subfolders).
Download the sony_tvupdate_2015_6827_paa_auth.zip file (or the latest version provided by your regional Sony Support Site ).
Android 8.0 Oreo (previously updated from Marshmallow and Nougat) sony_tvupdate_2015_6827_paa_auth.zip How to Check Your Current Version firmware sony 43w800c verified
Switch entirely to the USB update method outlined in Section 1. "The TV does not recognize the USB drive"
The Android TV operating system on the KDL-43W800C is sensitive. Unlike a PC, a TV has no easy recovery mode. If you download a malicious or incorrect firmware file: Format a USB drive to FAT32 and copy the
Sony officially supported this television up to Android 8.0 (Oreo). Upgrading to the latest verified official firmware stabilizes the system, patches security gaps, and improves Wi-Fi connectivity. Where to Download Genuine Sony Firmware
Extract the .pkg file from the zip and copy it to the root directory of a FAT32-formatted USB flash drive. "The TV does not recognize the USB drive"
Improved system performance, security patches, and resolved issues where YouTube or Netflix might fail to load. Verified Update Methods 1. Automatic Update (Recommended) On the remote, press the HELP button. Select System software update . Select Check for a system software update .
Android 5.0 Lollipop (Launch) / Upgradable to Android 8.0 Oreo Regional Variants: North America (NA) Asia-Pacific / India (AP) Europe (EU)