Setting Adobe Reader as default on Firefox for Apple computers

1. On the menu bar, click on the Firefox menu and select Preferences.
2. Select the Applications panel.
3. Find PDF files in the list and click on it to select It.
4. Click on the drop-down arrow in the Action column for the above entry and select “Adobe Reader”
5. Close the Preferences window

Source: http://support.mozilla.org/en-US/kb/Opening%20PDF%20files%20within%20Firefox#w_check-firefox-settings

Download the pdf instructions here

Tags: firefox, adobe reader, default pdf, apple