0 Installed new Canon CR-50 scanner 1 David Talley posted 7 Years Ago Installed a new Canon CR-50 scanner and windows recognizes and is able to scan using it. The Rock Scanning software, however, does not, it shows uder options:Scanner Type: ......Interface Version: ...Scanner interface: (the only selection is ranger)Scan Image color: (black and white) nothing input into Sensitivity or Polarity