Where do I find my activation code (Scanmarker Air)? Esther Gerber Updated September 20, 2018 10:44 Follow You will find your activation code at the bottom of the warranty card that was included in your package. Related articles How do I activate my scanner? Scanmarker Air Windows & Mac User Manual Where do I find my activation code (Scanmarker)? How do I connect wirelessly to my computer? How do I install the software? Comments 0 comments Article is closed for comments.