Quote:
Originally Posted by kovidgoyal
That would be it. The old driver was designed to work on computers where the connect s/w was already installed. The new one works even if it isn't. Downside of that is that if the Connect software is already installed then windows needs to be told to use the libprs500 driver.
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You should maybe detect if the Connect software is already installed or not, and then register the driver in a different way for each case.
I can easily recreate the situation where libprs500 stopped working if you'd like to try a few stuff.