Nikon Europe has issued a plan regarding Mac OS X version 10.8 Mountain Lion compatibility testing:
We are pleased to announce the following regarding compatibility testing of our Macintosh software product with Mac OS X version 10.8.
We plan to test the Macintosh versions of the following software applications for compatibility with Mac OS X version 10.8 (some older applications will not be tested). We will announce our plans regarding full compatibility once testing is complete.
We do not intend to provide compatibility with the following applications.
See the announcement regarding Mac OS X version 10.7 “Lion” compatibility.
In addition, we do not plan to provide compatibility for other software, or SCSI- or serial-connection products. We apologize for any inconvenience this may cause.