Upload & Sell: On
The 13.0.3 update enables support for new Retina displays for a dramatic improvement in image fidelity and resolution. It applies to all languages of Adobe Photoshop CS6 and correct bugs from the previous 13.0.2 version.
To apply this update directly from within Photoshop, choose Help > Updates in Photoshop CS6 and apply all of the updates listed under Photoshop CS6 in the Adobe Application Manager. You can also download and install this update manually from here.