Bios for Air searching, no rom, often no start

Laptops
1

Hi, my laptop don’t start up most of the time and when it starts up it said rom image could not be load. Do I have to change some settings in the bios or do I have to update it? Serial Nr. q128g80180404556

Where can I get the bios?

Thanks

2

Can you please tell the model of the laptop?

3

Cwi529

6

Cwi529