Why... what error message do you see when you try?
Have you changed to a different browser and/or turned your firewall off to download?
Thank you! After I posted the question, I actually found a link to update ACR. Now it just loads and never open using Photoshop
John disregard previous post! From LR5 I would select edit in CS6 and image would open in ACR. How dii open images in Photoshop