while the update indicator light flashes. The TV will restart automatically once finished. Troubleshooting Common Update Issues
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
: Ensure the drive is formatted to FAT32 and that the .pkg file sits directly in the root directory. Try using a different USB port or a different USB drive (preferably under 32GB). while the update indicator light flashes