Nikon Scan 4.0 for Mac can be downloaded from our website for free. The actual developer of this software for Mac is nikon.
From the developer:
This is an updater to update Nikon Scan 4.0 (any version) to version 4.0.2 Mac OS X 10.5.x or later is not supported.
You may want to check out more software for Mac, such as Nikon Message Center 2, Nikon Capture 4 or Novus Scan, which might be related to Nikon Scan.
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