If you use the Google Chrome Browser or Chromium and all Prints over Cups / Cups-PDF or Color PrintersĀ are all greyscale there is a known Bug at the Printing Menu of the Browser! This is NOT a Problem with you Cups Printing Setup or Operating System!!! (Alternate you can test your Cups-Printing-System with Firefox here you get color Prints) To fix this you can try to install a other updated PPD Printer Driver which is working with Chrome / Chromium Download here: https://github.com/schlomo/HP-Color-LaserJet-flow-MFP-M880/blob/main/HP-M880-Chrome-Color-Print.ppd then open a Browser to http://localhost:631 go to Printers, change the for example Cups-PDF Printer at new […]