Copy the extracted .bin file to the root of the USB, plug it into the TV while unplugged from power, then hold the Power button while plugging it back in to trigger the auto-update.

Many TV technicians share these specific dumps (USB upgrade files or EMMC dumps) on community forums. Important Installation Notes

Ensure your TV's internal RAM/Storage matches the 5GB/4GB (or 1GB/8GB variant) specified in the file name, as flashing the wrong partition table can brick the device.