The TV will restart and begin the installation bar. Do not touch the remote or unplug the power.
Note on Firmware Updates: If you are looking to update the firmware on the L40S6500 to fix bugs or improve this interface, updates are typically delivered via the "System Update" option in the Settings menu, provided the TV is connected to the internet. firmware tcl l40s6500
Re-verify that the USB drive is explicitly formatted to FAT32. Try using a smaller USB drive (e.g., 8GB or 16GB), as some TVs struggle to read large partitioned drives. Ensure the file sits in the root directory and is not buried inside folders. Stuck on the TCL Boot Logo (Boot loop) The TV will restart and begin the installation bar
Go to > Device Preferences > About > System Update and select Local Update . Troubleshooting and Advanced Maintenance Re-verify that the USB drive is explicitly formatted
RT41 / RT2841 (Commonly uses the Realtek processor family)