The download is for the 32 bit diags, the main screen lets you select what type of boot media you want. Use a USB stick less than 2gb and select that from the program. It will format the usb stick and copy the required boot files. Once complete place it in a desktop and browse to the usb stick and copy the firmware folder to it. Put the USB stick in the server and boot, press F12 during post to bring up the onetime boot menu. Scroll down the selections, when you get to the Hard disk, the entry will split into 2 items. The disk and the USB, select the usb and enter. It will boot to a dos screen containing 3 entries, mpmemory diags, 32 diags and quit/exit. Select exit and it will drop to a dos prompt D:/> this is the ram disk so type c: to change to the usb stick, then type cd and type update.bat 
We have R610's w/ H700 raid controller that we need to update the firmware for.  However we don't have any OS loaded. I found the newest firmware files on Dell that don't require any OS and run a .bat file. (Instructions below) How do I make a bootable media to utilize this?  Do I need DOS boot disk?     1. Copy extracted files to bootable media.2. Reboot system to bootable media.3. Execute update.bat to perform flash.5. After flash is complete, remove bootable media.4. Reboot system for changes to take effect.           
How to update firmware on H700 without OS?