: If the TV won't boot, unplug it, insert the USB, hold the Power button on the TV (not the remote), and plug it back in until the "Upgrading" screen appears. Alternative Update Methods
: TCL L43P6US, L50P6US, L55P6US, and L65P6US.
: The safest way to update is via the TV's menu: Settings > System Update > Network Update . Download S586T02 LF1V425 part07 rar
: For enthusiast-led firmware tracking, the Telegram @tclupdates channel provides notifications for new Android TV builds. Do you have the remaining parts of this archive, or TCL-FW USB Firmware Software (TCL L43_50_55_65 P6US)
: Format a USB flash drive to FAT32 and copy the .bin file to the root directory (not inside a folder). Local Update : Insert the USB into the TV. : If the TV won't boot, unplug it,
If you have the full set of files, follow these steps to perform a manual USB update:
Navigate to > Device Preferences > About > System Update . Choose Local Update or USB Update . If you have the full set of files,
: Use a tool like WinRAR or 7-Zip to extract the first part; it will automatically combine all parts into a single firmware file (usually named V8-S586T02-LF1V425.bin ).