I can't Modding bios. Plz Help me

I can't English. But I try using this language
i have HP probook 4530s
introduce about this notebook, this notebook is FreeDOS(Not include OS).
because FreeDOS product, should buy Windows.
But I know OEM Windows. and I using Slic Bios in Desktop computer.
Please help me.
I want modding bios. This notebook bios modding is very difficult for me.

my Notebook model : HP Probook 4530S-A9D61PA
Here Original BIOS File (Source : HP Drivers Center)