I need hp 300n 3.11 or 3.15 as a bin...someone help please!

yeah i killed my burner and i dont know what the original firmware was…but i believe 3.15 may work

the computer it came with (hp a375c) was bought in decmber 2003 i believe

anyway i need hp 300n firmware 3.11 and 3.15 as a .bin