Change Update On Sony Kd-43x8309c: Firmware
Firmware Change Update Report
When to contact Sony support
Disclaimer: Firmware updates can occasionally fail. Ensure stable power during installation. This guide is for the European model KD-43X8309C; do not use firmware intended for the US model XBR-43X830C.
- You will not receive feature updates after 2026.
- Security patches will stop after December 2026.
- App developers (YouTube, Netflix) will continue to support Android 7.0 through 2027.
- Fixed Netflix playback crash on resume.
- Enhanced Wi‑Fi reconnection stability after sleep.
- Minor UI translation corrections.