Hi there, I am also unable to scan duplex pages with 6.0b4 (it only scans simplex) and my HP OfficeJet 8730. However, I even get an error with 6.0b3 but also the latest stable version (5.8.2) - see error below. Now I am searching for the last installed version of NAPS which worked fine for me (installed new Windows image over the holidays, could also be the problem...) Cheers NAPS2.Scan.Exceptions.ScanDriverUnknownException: Ein Fehler ist mit dem Scanner-Treiber aufgetreten. ---> System.ArgumentException:...
Hi there, I am also unable to scan duplex pages with 6.0b4 (it only scans simplex). However, I even get an error with 6.0b3 but also the latest stable version (5.8.2) - see error below. Now I am searching for the last installed version of NAPS which worked fine for me (installed new Windows image over the holidays...) Cheers NAPS2.Scan.Exceptions.ScanDriverUnknownException: Ein Fehler ist mit dem Scanner-Treiber aufgetreten. ---> System.ArgumentException: Der Wert liegt außerhalb des erwarteten Bereichs....
Hi there, I am too unable to scan duplex pages with 6.0b4 (it only scans simplex). However, I even get an error with 6.0b3 but also the latest stable version (5.8.2) - see error below. Now I am searching for the last installed version of NAPS which worked fine for me (installed new Windows image over the holidays...) Cheers NAPS2.Scan.Exceptions.ScanDriverUnknownException: Ein Fehler ist mit dem Scanner-Treiber aufgetreten. ---> System.ArgumentException: Der Wert liegt außerhalb des erwarteten Bereichs....