Tcl Software Update Usb May 2026
This process applies to TCL Google TV and Android TV models (not Roku).
Once you have downloaded the correct zip file from TCL:
.IMG file directly to the root (main folder) of your USB drive. Do not put it inside a folder.update.zip and place it in the root of the USB drive.Your USB drive should now look like this: Drive E: / update.img or Drive E: / update.zip Tcl Software Update Usb
This is the most common point of failure. Your TCL TV is very picky about file systems.
Note: If your firmware file is larger than 4GB (rare for TCL), FAT32 will reject it. In that rare case, you must try NTFS, but prepare for potential recognition issues. This process applies to TCL Google TV and
log_msg "=== Starting USB firmware update ==="
if ![check_usb_mounted $usb_path] exit 1 For IMG files: Copy the
if ![check_firmware_exists $fw_path] exit 1