The flash drive should be formatted to FAT32 . These boards often struggle to read other file systems like NTFS or exFAT during the boot process.
Turn off the TV, plug the USB into the designated "Service" or USB port, and then turn the TV on. The board should detect the file and start the update automatically, often indicated by a flashing power light. Download M368 1440X1050 512M USB part3 rar
Flashing incorrect firmware can brick your device . Ensure your board's physical model number (printed on the PCB) exactly matches the M368 designation before proceeding. The flash drive should be formatted to FAT32
This is the specific display resolution the firmware is configured for. Using firmware with the wrong resolution can lead to a distorted image or a blank screen. The board should detect the file and start
Copy the extracted file directly into the root directory of your USB drive—do not put it inside any folders.
Specifies that the update is intended to be installed via a USB flash drive .