I use flash a utility.I copy all flash utility (flash.exe or DOS4GW.exe) in C:\3dfx\ folder.I push Ctrl button Restart Windows 98.Select Command Prompt.I write C:\3dfx\flash 2k06sg.rom in dos.Message:Unknow epprom flash manufacturer.I use flash.exe.Because 3dfx Meesages on screen.Help to thanks.Please Help Me.