@echo off JLpack.exe -f file1.txt -v 3.4.5 -f file2.txt -v 2.1.2 -o out.txt REM Package two upgrade files ::JLpack.exe -f exAppUpdate.ufw -v 3.4.5 -f appUpdate.ufw -v 2.1.2 -o otaUpdate.ufw REM Package only one upgrade file ::JLpack.exe -f appUpdate.ufw -v 3.4.6 -o otaUpdate.ufw pause