How to Fix Dev Error 11557 in MW2

How to Fix Dev Error 11557 in MW2

Are you trying to fix Dev Error 11557 in MW2 or Warzone 2?

Call of Duty: Modern Warfare 2 is a 2009 first-person shooter game developed by Infinity Ward and published by Activision.

Call of Duty: Warzone 2.0 is a free-to-play battle royale video game developed by Infinity Ward and Raven Software for PlayStation 4, PlayStation 5, Windows, Xbox One, and Xbox Series X/S.

Sometimes, when you’re trying to play COD MW2 or Warzone 2.0 on your PC or console, it gives you this error:

Dev Error 11557 in MW2 for PS4/5


The solution to this error depends on the device on which you are playing the game. This means whether you are playing on a PC or a console. In this article, I will tell you about the solutions for both: PC and Consoles.

  1. Solution for PC
  2. Solution for Console

Solution for PC:

If you are facing this issue on a PC, then the simple solution is to update your Graphics Card’s drivers. You can check for updates in the settings or simply use the internet to visit the official Graphics Card manufacturer’s website. e.g. NVIDIA, Intel, or whichever company’s graphics card you have.

If you are using NVIDIA, then visit this link:

If you are using Intel, then go to this website:

After updating your graphics card’s driver, Dev Error 11557 will no longer appear while playing MW2 or Warzone 2.

Solution for Console:

If you are playing MW2 or Warzone 2.0 on Console and you are facing Dev Error 11557, then follow these solutions to solve it:

Solution i: Change Allocated Texture Size:

Changing the cache size will fix this error and you will no longer see this error. Follow these steps to change cache size:

01: Go to Settings.

02: Go to Graphics.

03: On the first option. i.e., On-Demand Texture Streaming, press the square button to show more options.

04: Change the Allocated Texture Cache Size from Auto to Small or Medium.

how to fix dev error in MW2 for xbox one

Now, start playing MW2 or Warzone 2.0 without getting any errors, If the error persists, then follow Solution ii.

Solutions ii: Change Game Voice Channel:

01: Go to Settings.

02: Select Audio settings.

03: Scroll down and find the Game Voice Channel option.

04: Change Game Voice Channel from ALL LOBBY to PARTY ONLY.

05: If it’s already PARTY ONLY then change it to ALL LOBBY.

how to fix dev error in MW2 for PC

Now start the game and you will no longer see Dev Error 11557 in MW2.


I have provided the easiest solutions to solve Dev Error 11557 in MW2 or Warzone 2.0 separately for PC and Console. Following the steps mentioned in the solutions will help you to solve the error. Now, enjoy your gaming experience on a PC or Console without any errors.

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