IDMcc for Firefox Update 

Click the button below to perform a fresh installation or to update your existing Internet Download Manager for IDM addon.
This version will be always up-to-date and should work with the current Firefox beta version and previous versions                            
                                                            

                                                                  INSTALL

Compatible with Firefox 38 beta, Firefox 37, 36 and older versions. IDM cc version: IDM CC 7.3.98

MD5 checksum: 311a722a7f7a859b5de115a298ef746f