1cd %0\..
2@if /I "%PROCESSOR_ARCHITECTURE%" == "AMD64" (
3  echo Installing driver from 64-bit installer on 64-bit OS
4  dpinstx64.exe
5) else (
6  if /I "%PROCESSOR_ARCHITECTURE%" == "X86" (
7	  @if /I "%PROCESSOR_ARCHITEW6432%" == "AMD64" (
8		echo Installing driver from 32-bit installer on 64-bit OS WOW64
9		dpinstx64.exe
10	   ) else (
11		echo Installing driver from 32-bit installer on 32-bit OS
12		dpinstx86.exe /LM
13	   )
14  )
15)