Well guys there are some steps that you can try
Do every step in this page to fix this problem http://help.ea.com/en/article/battlefield-4-punkbuster-troubleshooting/ also re-install your drivers and re-download them from the official driver page
Also try this additional steps
1. Open windows firewall
2. click advanced settings( on the left) and then inbound (also left)
3. Find PnkbstrA.exe and PnkbstrB.exe (if you have two of both, its fine)
4. right click on each of them>properties>programs and services
5. make sure that "all programs that meet the specifications" is checked
6. then go to the "Advanced" tab and check all 3 boxes. Domain, Private and Public.
7. REMEMBER TO DO THIS FOR ALL PnkBstr Files. then save and quit.
8. Go to C:\Program Files (x86)\Origin Games\Battlefield 4 and delete "Pb" folder.
9. go to these 2 links:
http://websec.evenbalance.com/downloader/download.php?file=1
http://www.evenbalance.com/downloads/pbsvc/pbsvc.exe
10. download and install both
11. Run Pbsetup.exe (the first link)
12. add a game (eg. bf4)
13. check for updates.
And this is are the last steps but it is not specifically for bf4 https://help.ea.com/en/article/punkbuster-technical-issues/
If nothing works then pleas wait till the issue is corrected and update is launched but this steps did help some players so it is worth a try
If this helps,pleas click the white XP button and add some XP to me
If this solves your question,click the green solution button and mark it as solution so it can help others with the same problem
Windows Firewall is Off.
Nothing is blocking PB from working.
