: The TV should display an "Upgrading" screen. Do not power off the TV until it restarts automatically (this usually takes 4–5 minutes). Online Update Method
Are you experiencing a specific issue like a or a black screen that requires a full firmware reinstall? How to update the software on an Android TV - TCL Support Download TCL L43D2930S Firmware part3 rar
If you have obtained the firmware files (usually named Update.img or a .bin file), follow these steps to install them via USB: : Format a USB flash drive to FAT32 . : The TV should display an "Upgrading" screen
While direct download links for from forum posts are often unreliable or dead, you can obtain the necessary software for the TP.MS6308.PB775 chassis used in this model through verified support channels or technical repositories . Official & Verified Sources How to update the software on an Android
: This model is common in European and Russian markets. You can search by your specific serial number on the TCL Support Page to find official USB update packages.
Navigate to > Device Preferences > About > System Update > Network Update .