Using a computer to "write" the backup .bin file directly to the TV’s EMMC or Flash memory chip.
Connecting the programmer to the TV's VGA or HDMI port (ISP mode). Download Haier LE39B50 Software Backup rar
Sites like Elektrotanya often host service manuals and dump files for specific chassis. Using a computer to "write" the backup
Press and hold the Power button on the TV (not the remote) while plugging the power cord back in. Download Haier LE39B50 Software Backup rar
Copy the extracted software file to the of your USB drive (not inside a folder). Turn off the TV and unplug it from the power outlet. Insert the USB drive into the TV's USB port.