You can look at the version of your software on the “info screen” last selection on the rotating knob. Current version is 2.2.9v8
i did update the firmware on mine when I received it. Over 200 albums cleaned and nothing similar to any dust residue you are experiencing. Is the water tank properly filling?
i did update the firmware on mine when I received it. Over 200 albums cleaned and nothing similar to any dust residue you are experiencing. Is the water tank properly filling?