What logging options for this device do you have enabled on the device detail page for this device? And is it working? You could very well not see anything if you only have event description text logging enabled, or if the driver you're using only logs data that comes in from the device for debug logging, as many do. (But if it is, you'll see one or both of these, depending on your preferences, assuming a stock driver or one that follows these conventions.)
If it is related to the issue in this post, it might also be best to keep all discussion in the topic you already started:
