Need the ROM of bricked BIOS

Well i have a problem, i was upgrading my bios and then it bricked. But i have people who know how to reflash the bios, but awuful in the page of dell the BIOS appear as an .EXE, i need the binary file to reprogram the CMOS

www.dell.com/.../DriversDetails;fileId=3192289774&osCode=W764&productCode=alienware-aurora&languageCode=EN&categoryId=BI&DCP=DNDTAG

Can some of you help me to get that file??

Thanks.