What do you mean "recognize"? Do you mean it will not import? Or it was imported but doesn't produce a thumbnail?
What format is the file? What is the file size?
Probably you saved the file as a PSD. LR requires 32-bit files to be TIFFs. Give that a try.
Found it. Thanks folks. It has to be saved as a tiff when you close it in
ps. For the entire process look up Matt kloskowski's tutorial on the