Grandstar wrote:My device picks up nothing.
That is because you (maybe) don't have the license file for "Total Traffic" in Toronto. That has nothing to do with whether the TMC receiver is working or not..if it is scanning for stations, it is working.
Grandstar wrote:Hence my thinking that some software is required
No. Only a license file if it is required for certain broadcasting stations.
An example:
I am in Europe, with a fully functioning built in TMC receiver in my device. With no "TMC" folder at all (and thus no license files), I can receive the dozens of free broadcasts with no trouble at all. If I add the TMC folder and the license files for my region, I then can can receive a few more broadcasts that were skipped when there was no license file.
Grandstar wrote:I don't have a subscrition, and can't buy one, to use the TT TMC cable. I could be missing something as I am certainly not an expert
No, the only thing you are 'missing' is the (apparently required) license file for your area in Canada. If you cannot buy one, they may be available elsewhere (like the ones for France, Europe, etc) if somebody else had one and uploaded it somewhere. Then again, maybe nobody has, and you will not be able to lock on to those frequencies ever.