I've been trying to download an update for a few days now but I just get a http 500 response (different computers, different networks). Both PTP and the website are pointing at the same URL (http://download.kolor.com/ptp/stable/x64). ???
Skywatcher Multifunction (FW 010981) + Papywizard (2.1.20), Ursa Minor USB, DSLR Remote, Canon 1Ds mkIII (70-200mm f2.8 or 80mm f1.8), PTGui Pro