Note: Ribbon installation instructions starts at 7:25 in the video below. Fargo 086201 DTC550 Color YMCKOK Ribbon Fargo 86201 DTC550 color ymckok ribbon: Full-Color Ribbon with Two Resin Black and a Clear Overlay Panel – 400 Images, for the Fargo DTC550 printer The Fargo 86201 ribbon will print 400 cards with color on one side and black only on the back.  A YMCKOK ribbon will only print 200 dual sided cards, if color is printed on the back side of the card.  If you wish to print color on the both the front and back of the cards, use Fargo 86200 ribbon instead. This is a YMCKOK ribbon, which means it has a Yellow panel, Magenta panel, Cyan panel, Resin Black panel, clear overlay panel, a second Resin Black panel and then starts again with the Yellow panel. Easy Badges only sells Genuine HID Fargo Products. Beware that counterfeits on other sites may void the warranty and damage the printer. Fargo DTC550 Ribbon Installation and Troubleshooting