e6540 bios E6540A13.exe -writehdrfile

Hi,

I want to update bios on my e6540 from Ubuntu via 

dellBiosUpdate tool.

I have  file E6540A13.exe , but this tool say that no have parameter

-writehdrfile

on previous model of notebook all be  fine  :( ...   Can i download .HDR file for A13 bios ?