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)