Update On Sony Kd-43x8309c - Firmware Change

Sony representatives have unofficially confirmed that for the KD-43X8309C. The TV’s 1.5GB RAM and ancient Broadcom chipset cannot support Android TV 10, 11, or Google TV.

Warning: Sony never officially released Android 7.0 for the X8309C series in Europe, despite releasing it for the similar X8500C series. You may find leaked builds on forums. They lack hardware drivers for the X8309C’s tuner and will break Freeview HD. Firmware Change Update on SONY KD-43X8309C

This 43-inch 4K Ultra HD model, known for its Direct LED backlight and 3D capabilities, recently received a silent but significant over-the-air (OTA) update. We installed the new firmware (Version **PKG6.7210.** – check local variant) to see how this legacy device holds up in a 2025 smart home ecosystem. You may find leaked builds on forums

: Drag the unzipped firmware file directly into the root directory of the USB drive (do not put it in a folder) [3, 10]. We installed the new firmware (Version **PKG6

: Improves overall response time and fixes connectivity issues with Wi-Fi access points or soundbars. Preparation: Check Your Current Version