June 2014
Make sure you have the latest version of flash installed on your PC http://get.adobe.com/flashplayer/?no_redirect
Remove all versions of the previous battlelog browser plugins that are already in your downloads folder or installed on your computer and re download it from the direct download link here: http://eaassets-a.akamaihd.net/bl-cdn/cdnprefix/822b7eef4bcfcaf8ae423d3fab9d75db7f4add40A/public/dow...
Follow the steps below for the browser you are using.
Chrome:
1. Clear Browsing Data
2. In the search bar typing the following command: chrome://plugins
3. Checking the box Always allowed for ESN Sonar API and Battlelog Game Launcher
4. Restart your PC
FireFox:
1. Navigate to Addons (Firefox menu) > Plugins
2. Search for ESN and Battlelog
3. Set both to: Always Activated
4. Restart your PC.
Internet Explorer:
1. From Internet Options/General tab > Clear Browsing data > Delete button
2. From Security tab, slide the bar to bottom > Medium Protection
3. In Trusted Sites > battlefield.com should be added along with battlelog.battlefield.com/bf4/ and battlelog.battlefield.com/bf3/
4. Restart your PC.