I have a MEGXON X32 CAMERA, I WNAT TO DOWN LOAD MY PICS, BUT COMPUTER SAYS I CAN'T, I DON'T HAVE RIGHT DEVICES

MY CD ROM IS OUT, BUT I AM TRYING TO DO IT THROUGH COM PORT, WHAT DO I HAVE TO DOWN LOAD TO MAKE THIS HAPPEN 7 I NEED THEM ASAP. HAVE A grand new great grand son