USB Recovery Firmware for Hitachi 55HAK5751 Main Board 17MB170

17MB170 Hitachi 55HAK5751

Please, I need USB recovery firmware for Hitachi 55HAK5751 Main 17MB170,

Any help?

Thanks
What is the exact problem with the TV now — dead, stuck on logo, boot loop, no picture, or something else?
No hay imagen, se enciende pero no termina de arrancar, aparece un mensaje de queda poco espacio pero no puedo acceder a ajustes ni resetear la TV de fábrica