[Fixed] Modern Warfare Dev Error 6034 Xbox (Warzone)

A few COD Modern Warfare players are currently facing dev error 6034 on Xbox One, PC, and PS4 while playing the game. Many players are getting Modern Warfare error code 6034 on Xbox One (Warzone) with the message “you have been disconnected from the call of duty servers”. Call of Duty Warzone dev error 6034 could trigger for various reasons, most likely network connection related.

Players are getting the following errors.

The following will fix the dev error 6034 related to multiplayer disconnection.

How to Fix COD Modern Warfare Dev Error 6034?

Change your router DNS with the following

OpenDNS

PRIMARY: 208.67.222.222
SECONDARY: 208.67.220.220

googleDNS

PRIMARY: 8.8.8.8
SECONDARY: 8.8.4.4

More fixes

Restart your console:

• Turn off your console and then turn it back on.

Make sure your game software is up to date:

• Go to the PlayStation home screen.
• Highlight the game you’re playing and press the Options button on your controller.
• Select “Check For Update” and install any updates that are available.

Make sure your PS4’s system software has the most recent update:

• Select Settings at the top of the PlayStation home screen.
• Choose “System Software Update” and allow any system updates to install.
• Reboot your PlayStation 4.

Clear your PS4’s cache:

PLAYSTATION 4

1. Press and hold the PlayStation button on your controller.
2. Select “Turn Off PS4”.
3. Let the PlayStation 4 to fully power down and wait for 10 to 20 seconds.
4. Restart the PlayStation 4.

XBOX ONE

1. Press the Guide button on your controller, go to Settings, and select Restart console. When prompted, select Restart.
2. Alternatively, if the console appears to be frozen or the Guide cannot be accessed, press and hold the Xbox button on the front of the console for about 10 seconds until the console turns off. After the console shuts down, press the Xbox button on the console again to restart.

COD Modern Warfare error 6034 is a general error indicating that you are unable to connect to the server or your game data is corrupted. To fix the Call of Duty Modern Warfare and Warzone game data error 6034. Click the link below.

[New] Read how to fix dev error 6034 on Xbox One and PS4.