i have hp dv2000 bios link ftp://ftp.hp.com/pub/softpaq/sp36501-37000/sp36869.exe old wifi card intel 3945 PCI\VEN_8086 DEV_4222 Subsys_135b103c new card intel 5100 PCI\VEN_8086 DEV_4232 Subsys_12018086 ok now i download sp36869.exe and extract it and i get " 30B2F39.WPH " 1.open " 30B2F39.WPH" with phoenix bios editor 2. i go to " C:\Program Files\Phoenix Technologies Ltd\BIOS Editor\TEMP" and open "MOD_5100.ROM" with winhex http://img257.imageshack.us/img257/8809/15361181.jpg i search hex value: first: 86802242 -----> match second: 3c105b13 ----->match ok now i replace: 86802242 to 86803242 and : 3c105b13 to 86800112 3.return phenix bios editor to table: " BIOS Configuration Parameters" change value 00 to 01 and change back 01 to 00 ( for menu build bios is Appearance). i finish and flash bios now, but my laptop is dead. who can show me, what me wrong? which wtep ? thank you!