mustek_usb.device fixed and reuploaded (morphos 2.7 required)
http://brain.umcs.lublin.pl/~rzookol/download/mustek_usb/mustek_usb.device

public SCANdal has one small bug in DPI handling so download 1.5beta to use it with this scanner
http://brain.umcs.lublin.pl/~rzookol/download/scandal_beta.lha