In Firefox version 43 and above the older extensions are blocked. You have to install IDA version 6.7 or above to get the extensions updated.

Enabling IDA extensions for Firefox

1. Open Add-ons from the menu or use the special link about:addons

2. Enable IDA plug-ins. If it is impossible, please restart Firefox (close all Firefox windows and start the browser again).

3. Restart Firefox (close all Firefox windows and start the browser again). The extensions will work again.

4. To enable IDA Toolbar please right-click on the toolbar and choose IDABar.

IDA plug-ins (extensions) in Firefox 43 and above

During IDA installation the new versions of the following extensions will be installed:

• IDA Plugin
• IDA Media Monitor
• IDA Toolbar
• IDA Remote Download