Flashing a laptop dead bios

[kunal_26]

my laptop is sufring from flashing ,and it is gone to dead , my laptop dont get started ,how can i start my lapptom ,, my loptop is dell stdio

 

[Ubrales]

How did you determine that the BIOS needs flashing?

Describe in detail, step by step, as to what is happening (or not happening) when you start your laptop. Include the model number too.