during this time. The TV will typically restart automatically once the bar reaches 100%.
While holding the button, plug the TV back into the power outlet.
: Ensure the file name is exactly what the board expects (usually allupgrade_m368_4G_512M.bin or similar, depending on the specific recovery trigger). Installation Guide Prepare the USB :
Try renaming the file to allupgrade_m368_sos.bin if the standard boot process doesn't trigger.
This firmware is for "FHD" (Full HD/1080p). If your screen is only HD (720p), the image may be distorted or black. Ensure your panel resolution matches the FHD designation in the filename.
If the TV does not restart on its own after the light stops flashing, wait 5 minutes, unplug the power, remove the USB, and plug it back in. : The first boot after a flash can take 3–5 minutes.
: Use a reliable USB 2.0 drive (8GB or 16GB is best). Avoid USB 3.0 as some boards fail to recognize them during boot. File System : Format the USB drive to FAT32 .