If your TV is connected to the internet, you can check for the latest official version wirelessly: Press the button on your remote.
Plug the power cord back in while holding the button. Release once the LED begins to blink or the update bar appears. Software for TCL TV model 40ES561 V8-R41KT01-LF1V234? v8-r41kt01 firmware
Our in-depth analysis of the V8-R41KT01 firmware revealed several critical vulnerabilities: If your TV is connected to the internet,
: Recent user reports indicate occasional "poor Wi-Fi speed" or network errors that can cause streaming apps to exit unexpectedly. Technical Specifications (RT41 Chassis) Operating System Android TV Supported Series S6500, ES560, S5300, 40A323 Typical Display Full HD (1920x1080) DLED Audio Dolby Audio support Recommendation v8-r41kt01 firmware