Then garret or info that you might solve problems..
He says that, and to operate elm or vag with multiecuscan and other important and set the com port!
elm, for example, put it on com1 and vag on com3, and set the speed to 38400bts.. (always you have available)
then with the various programs to find and make the test ports and assign the latter...
you like to set?
I for the case playing or put the vag on com3, and it works...