Options to change it back to single sided in the Print dialogues have disappeared from both platforms and from the Printer Admin software as well. Choose Print, then choose either Printing in the Windows Environment or Printing in the Mac OS Environment. Combining a web server, web browser and script interpreter, IWS can be used to Print documents or images from your mobile device. Konica Minolta Printer Setup: 2-Sided & Grayscale.
All this plus double-sided printing is available with the magicolor 1690MF-d.
Konica minolta double sided printing mac I am trying to print double-sided from a mac onto Konica Minolta printers (361, 501, C552) but in the print layout options the setting is disabled (greyed out).