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01-21-2010 10:36 AM
The Photosmart C3100 All-in-One is referrring to general series of the printer. The specific model of your printer is usually printed on the control panel of the your unit.
There are about 8 printer models belonging to this printer series such as Photosmart C3140 and Photosmart C3180. I believe you can use any printer driver under this Photosmart C3100 series. Click here to view the list of printer model belonging under this printer series.