Programming multiple hex files to a device with PICKit2 and pk2cmd (nyholku)

I want to erase the device (PIC18F45K50) and program two separate .hex files into the devie, a bootloader and the actual firmware. Can I do this with pk2cmd and how? I tried this script: echo Erase device pk2cmd -pPIC18f45k50 /e /j /r echo Program bootl..