I have a TV 42PFL6678K / 12
After updating the firmware on QF2EU-0.173.67.0 appeared substantial defect:
televizeje startup screen is black, it's just noise. The image starts up in about 3-15 minutes. This state is at every turn on the TV. firmware 173.65 this was not a problem. My question is when it will be repaired firmware? Or a serious problem hardware? thank you for answer