Dell Server BIOS PowerEdge R210 II Version 2.8.0 Update not working

I downloaded the executable DOS file (from Dell support home page http://www.dell.com/support/home/us/en/19/drivers/driversdetails?driverId=VXJ66) and made the Dos bootable, then put the firmware file on the USB and booted the server. I got the message Cannot use a "PowerEdge T110 II" BIOS In a " "