How to pre-order the new TCL 5-Series with Google TV - Reviewed
TCL S546 Review And Settings Recommendations : A Fantastic Value In 2021 - YouTube
TCL 5-Series Google TV (S546) review: A killer QLED value | Tom's Guide
TCL 55" Class 5-Series 4K QLED Dolby Vision HDR Smart Google TV - 55S546-CA | TCL Canada
Best Buy: TCL 55" Class 5-Series QLED 4K UHD Smart Google TV 55S546
TCL 55" Class 5-Series 4K QLED Dolby Vision HDR Smart Google TV - 55S546-CA | TCL Canada
Does anyone know what these four lights mean on my TCL S546? I haven't been able to find anything about them and I haven't ever notice them before this weekend : r/4kTV