Firmware Change Update On Sony Kd-43x8309c -

Have you updated your KD-43X8309C? Let me know in the comments if you noticed a change in input lag or USB tuner performance.

Updates typically take 15 to 30 minutes . During this time, the TV may display an update icon or a blinking LED, and will likely restart itself. Firmware Change Update on SONY KD-43X8309C