Fix: Dev Error 11557 in Call of Duty: Modern Warfare 2

Say goodbye to Dev Error 11557! Discover simple fixes to get back to dominating in MW2.

A number of gamers of the first-person shooter have reported encountering a few problems with the game after the first weekend that has passed since the introduction of MW2 and the update that was released for Warzone 2 Season 1 Reloaded. In this article we will show you how to Fix Dev Error 11557 in Call of Duty: Modern Warfare 2.

The occurrence of one of these problems, namely Dev Error 11557, has been occurring far too frequently throughout the past few months. In point of fact, Infinity Ward has been forced to tweet to fans in order to assist them in overcoming this problem. The following is a list of the information that we have on MW2 and Warzone 2 Dev Error 11557, and more importantly, how to fix it.

What Is the Dev Error 11557?

The MW2 Dev error 115577 means that a file is broken. In most cases, this is because the update or game wasn’t installed properly. If there was any trouble during the download or installation process, it can also happen. A lot of players say they get the 115577 error after getting certain weapon blueprints. The problem could also be caused by problems with the players, the graphics drivers, or the images in the game.

Why Dev Error 11557 in Call of Duty: Modern Warfare 2

  • Shader Cache Issues:Β The most common culprit is corrupted or outdated shader cache files. These files store visual data like textures and lighting, and if they’re not working correctly, the video game throws this error.
  • Graphics Card Problems: Outdated or faulty graphics card drivers can also trigger the error, especially on older GPUs.
  • Game Files Corruption: Corrupted game files can also cause issues, including Dev Error 11557.
  • Internet Connection: While less common, a poor internet connection can sometimes cause temporary connection issues and trigger the error.

Fix: Dev Error 11557 in Call of Duty: Modern Warfare 2

Update Your Xbox

  1. Make sure your machine is online, then press the Xbox button to bring up the guide. From there, choose Profile & system (the icon that looks like your account) > Settings.
  2. Go to System > Downloads and updates > Update the device.
  3. You’re already up to date if you see “No console update available” instead of “Update console.”

Verify Game Files

  1. Open the Steam client.
  2. Call of Duty: Modern Warfare 2: Warzone 2 can be found in the Library.
  3. Pick up the game and rightclick on it. Then, choose Properties.
  4. Click the Check security of game files button on the Local files tab.
  5. Hold on until the process is over.
  6. After that, make sure the mistake is gone.

Shift to DirectX 11 to Fix Dev Error 11557 in Call of Duty: Modern Warfare 2

  1. Start up Blizzard
  2. Pick out the game, click “Options,” and then go to “Game Settings.”
  3. To add more arguments to the command line, check the box next to it and type “-D3D11” into the text box that appears.
  4. Click “Done” to save your changes.

Turn Off Crossplay Communications

  1. Put on your device and start up Call of Duty: Modern Warfare 2 or Warzone 2.
  2. Go to “Account” and then “Network settings.”
  3. After that, stop talking to Crossplay.
  4. After that, start the game again and see if the problem is gone.

Modify In-Game Settings to Fix Dev Error 11557 in Call of Duty: Modern Warfare 2

  1. When you start the game, go to Settings > Graphics > Quality > On-Demand Texture Streaming > Show More.
  2. Here, reduce the size of the image cache that has been given to you.
  3. After that, go to Account > Network settings and stop Crossplay from talking to each other.
  4. Once you’re done, restart the game and see if the problem is gone.

Update Windows

  1. Go to Start and click on Settings.
  2. Start up Windows Update.
  3. Press “Check for Updates.”
  4. Click on Download and Install if there are changes.


How do I get rid of Dev error in Warzone 2?

They said, “If you are getting a Dev error in Warzone 2, delete all of your loadouts.” Without plans or camos, make new ones from scratch.” Doing every loadout over again is a pain, and it might take a while to fix every attachment’s tuning again, but it might be worth it to stop more game crashes.

What does Dev mode do to your Xbox?

You can make and test software for the machine in Developer Mode, but you can’t play in-store games or run in-store apps. The Xbox Dev Mode app in the Microsoft Store can be used on any retail Xbox to turn on Developer Mode.

Is Dev mode free?

Dev Mode adds a set of features designed specifically for devs. Some features that were in the old Inspect panel are now in Dev Mode. Open test for Dev Mode is now going on, and until January 31, 2024, everyone can use it for free. After the test, you’ll have to pay to get into Dev Mode.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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