Updating your TCL TV via USB is a reliable alternative when network updates fail or if you want to install a specific firmware version. This method is common for Android TV, Google TV, and Roku TV models Essential Preparation : Use a thumb drive with at least 4GB of space. File System : Format the drive to (or MS-DOS FAT on Mac). Dedicated Drive
Manual updates require a specific firmware file tailored to your TV model. How To Get The 2025 TCL TV Update Right Now! Tcl Software Update Usb