Unlike standard firmware updates performed via a USB menu, using a .bin or .rar dump file requires physical hardware tools:

You can find technical documentation and circuit diagrams for the LC-32AF10N at Elektrotanya .

If the TV has power but no backlight, it may be an inverter board failure rather than a software issue. How to Use a Flash Dump

Sharp LC-32AF10N TV Repair Q&A | Expert Solutions - JustAnswer