: Use a thumb drive (at least 1GB) and format it to FAT32 .
: If the TV is stuck on the logo and firmware doesn't help, the issue may be a physical failure of the EMMC chip. : Use a thumb drive (at least 1GB) and format it to FAT32
: Sites like Lab-One Inside often host "Bios Bin" and USB firmware for similar HK-series boards. If you find the
If you find the .rar or .bin file, follow these general steps to flash the board: Initiate Flashing : Turn off the TV and unplug it from power
: Extract the downloaded firmware. Copy the raw file (often named allupgrade_...pkg or RT2831...bin ) to the root directory of the USB drive. Do not put it in a folder. Initiate Flashing : Turn off the TV and unplug it from power. Insert the USB drive into the TV's USB port.