The Adobe® Photoshop® Lightroom® 3.4.1 update includes these enhancements:• Additional camera support for several new camera models including the Canon Rebel T3i, Nikon D5100 and Fuji FinePix X100• Corrections for issues introduced in previous versions of Lightroom 3• The Lightroom 3.4.1 update includes an important correction for a bug introduced in the Lightroom 3.4 release
i should have stated, both PC and Mac do that?