my computer: hp g62 b-16st bios manufacturer: insyde bios: f.48 rev 3.5 I installed win xp for my work. but my computer has got switchable two vga card and xp only use intel card. I try to change this option on bios. but I cant see advanced settings. i found this site "w w w. jakobheinemann. de /j-bios.html" bottom of thepage for f.48patched file.it's fd files i took it flash drive and restarted computer. i try to "fn + esc" butons but it change nothing. later i try to "win+b" buttons it wait 3-5 seco nds but still nothing. please help me what can i do for this? sorry for my english.