create a BIN file out of a HEX file#

This is an example on how to do it with Mac OS X in the app Terminal:

For a single file please use:

xxd -r -p HEX.IN BIN.OUT

For multiple files in the folder 'IN' to store in the folder 'OUT' please use:

cd ./IN
for filename in *; do
xxd -r -p $filename ../OUT/$filename
done