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Fix Diablo 4 Error Code 400004

How to Fix Diablo 4 Error Code 400004

By
Angel Marquez
2023-06-14 02:59:19

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Check out our guide on How to Fix Diablo 4 Error Code 400004 and get back to playing the game you love.


Diablo 4 is an action role-playing game that has been highly anticipated by fans of the series. However, like any other game, Diablo 4 is not immune to errors and bugs. One of the most common errors that players encounter is the Diablo 4 Error Code 400004. This error code is usually accompanied by a message that says "You have been disconnected from Blizzard services." In this blog post, we will discuss the various causes of Diablo 4 Error Code 400004 and provide you with some fixes to help you get back into the game.

Causes of Diablo 4 Error Code 400004


There are several reasons why you might be experiencing Diablo 4 Error Code 400004. Here are some of the most common causes:

  • Outdated game software: If your game software is not up to date, you may encounter this error code. Blizzard regularly releases updates to the game to fix bugs and improve performance, so it's important to keep your game software up to date.
  • Network issues: Your internet connection plays a crucial role in playing Diablo 4 online. If there are any network issues, such as slow internet speed or packet loss, you may encounter this error code.
  • Server issues: If the game servers are experiencing issues, you may be disconnected from the game and encounter this error code.

Fixes for Diablo 4 Error Code 400004


Here are some fixes that you can try to resolve Diablo 4 Error Code 400004:

Update your game software




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The first thing you should try is to update your game software. Here's how you can do it:

  • 1. Open the Blizzard Battle.net app and log in to your account.
  • 2. Click on the Diablo 4 icon.
  • 3. Click on the Options dropdown menu and select Scan and Repair.
  • 4. Wait for the scan to complete and then click on Update to update your game software.

Restart your router


If your internet connection is the cause of the error code, you can try restarting your router. Here's how you can do it:

  • 1. Unplug your router from the power source.
  • 2. Wait for at least 30 seconds before plugging it back in.
  • 3. Wait for your router to restart and connect to the internet.

Contact Blizzard Support


If the above two fixes do not work, you can contact Blizzard Support for further assistance. Here's how you can contact them:

  • 1. Go to the Blizzard Support website.
  • 2. Log in to your account.
  • 3. Select Diablo 4 from the list of games.
  • 4. Click on Contact Support and fill out the form with your issue.

Blizzard Support will get back to you as soon as possible and help you resolve the issue.



Diablo 4 Error Code 400004 can be frustrating, but it is not an uncommon error. By following the fixes above, you should be able to get back into the game in no time. Remember to keep your game software up to date, check your internet connection, and contact Blizzard Support if necessary. Happy gaming!


Tags:
Diablo IV
Platform(s):
Xbox One, Xbox Series X/S, PlayStation 4, PlayStation 5, Microsoft Windows
Genre(s):
Action role-playing, hack and slash
Developer(s):
Blizzard Team 3, Blizzard Albany
Publisher(s):
Blizzard Entertainment
Release date:
June 6, 2023
Mode:
Single-player, multiplayer
age rating (PEGI):
18+

Other Tags
video game, gameplay, price, 60fps, steam


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