Windows 7 x86 ISO legacy + UEFI boot

cls
@ECHO off
pushd "%~dp0"
ECHO Setting up working folders.
set OSCDIMG_DIR=oscdimg-x86
set SOURCE_DIR=source\W7-AIO\x86
set TARGET_DIR=target\ISO
ECHO.
ECHO Delete ei.cfg
del %SOURCE_DIR%\sources\ei.cfg
ECHO Copy 32-bit efisys.bin to Windows 7 image folder.
COPY /V /Y %OSCDIMG_DIR%\efisys.bin /B %SOURCE_DIR%\efi\microsoft\boot /B
ECHO.
ECHO Create an Windows 7 x86 ISO file for Legacy and UEFI BIOS multiple Boot mode.
%OSCDIMG_DIR%\oscdimg -LTEST -m -u2 -bootdata:2#p0,e,b%SOURCE_DIR%\boot\etfsboot.com#pEF,e,b%SOURCE_DIR%\efi\microsoft\boot\efisys.bin %SOURCE_DIR% %TARGET_DIR%\Win7.x86.NVMe.xHCI.ISO -l Win7.x86.NVMe.xHCI
pause