Call Of Duty: How To Fix Error Code blzbntbgs00003f8 - Ultimate Guide

Read on, so you know how to fix blzbntbgs00003f8 error code in Call Of Duty, because we've got you covered in the next article.

What is blzbntbgs00003f8 error in Call Of Duty about?

This is an error that users may encounter when trying to access the multiplayer modes of games, it is a fairly common problem apparently, so many users are already wondering how to fix the error code blzbntbgs00003f8, a thing that we will solve next.

How to fix blzbntbgs00003f8 error code in Call Of Duty?

The first thing you have to know and take into account is that this problem can have several culprits, so there are several solutions to correct it if you are lucky, the good thing is that we have all covered them. So we recommend you try them one by one until you find the right one for you.

How to fix blzbntbgs00003f8 error code in Call Of Duty? - Internet

The first thing we recommend you do is check your Internet connection, since being an error exclusive to multiplayer modes, the problem could be caused by an unstable Internet connection.

How to fix blzbntbgs00003f8 error code in Call Of Duty? - DNS

In case the above did not work, you can change the DNS server to try to correct the problem. To do this, the first thing you have to do is go to the Run dialog box in Windows by pressing the Windows R keys at the same time and type control.exe inside the resulting text box> after typing the previous command, press the Enter key to open the Control Panel> go to the Network and Sharing Center> click on Change adapter settings, to access the Network Connections menu> right-click on your current network> click on Properties> select Networks and double-click on Internet Protocol version 4 (TCP / IPv4)
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Within the new screen, you will have to enable the "Use the following DNS server address" box and configure the address 1.1.1.1 as the primary server and 1.0.1.0 as the secondary server.

After this you will have to click OK to save the changes and proceed to restart the computer to apply them, and then verify if the problem is corrected.

How to fix blzbntbgs00003f8 error code in Call Of Duty? - Reverting network controller

This method is valid only if you have the Killer E2200 network drivers in Windows 10, if so you will have to revert the network driver with Device Manager to correct the error code.

To do this you will have to press the Window's R keys at the same time to open a Run dialog box> when you open them you will have to type devmgmt.msc> press the Enter key> click Yes if the UAC window pops up.

In the Device Manager you will have to look for where it says Network adapters, where you will have to access to find the Killer E2200 driver. When you find it, you will have to select Properties by double-clicking on the name of the driver> then you will have to click on Driver> Run black driver> click Yes to confirm the rollback.

When the process is finished, you will have to restart the computer and then verify if the problem has been corrected.

How to fix blzbntbgs00003f8 error code in Call Of Duty? - VPN

If nothing has worked so far, you can access Blizzard's servers using a VPN, as it could be a bug based on your region only.

That is all you have to know about how to fix the blzbntbgs00003f8 error code in Call Of Duty, so now that we have reached the end of the article, we remind you that if any solution does not work for you, the best you can do is go to the next until you find the one that works for you.