C3400n MAC OS X.2 Jaguar, Panther and Tiger GDI Driver Installer
Install instructions for Mac OS Users: 1. Click on file 3400OSX201FCA.dmg.
2. Follow the instructions on your computer screen to save the file to your hard disk. (Write down the location where you saved the file.)
3. Double click the downloaded file on your system. This will extract the Mac Installer at the default file location. Note: Since Apple stopped packaging .hqx expander by default after Mac OS X.3 release. Users need Stuffit Expander installed on their system in order to expand these files before use. http://www.apple.com/downloads/macosx/system_disk_utilities/stuffitexpander.html