Once the progress bar reaches 100% or the LED stops flashing, the TV will reboot. Unplug the USB drive. Download Link
Please note: Direct links for this specific firmware are often hosted on technician-only sites like KazmiElecom or LabOneSystems. Ensure you match your panel number before flashing. Download MS3458 U801 3840x2160 Cobia CLEDTV5517UHD rar
Flashing the wrong firmware can permanently brick your television. Always verify that your Mainboard Model (MS3458-U801) and Panel Number match the file exactly before proceeding. Once the progress bar reaches 100% or the