Solving "Dolphin Emulator Failed to Compile Vertex Shader" Error

Are you having difficulty fixing the Dolphin emulator's failed to compile vertex shader error? Are you looking for a quick and reliable solution that can solve this issue? If so, you’re in the right place. In this guide, you’ll find several useful tips and resources that will help you tackle this error with ease.

Step 1: Update Drivers

The most common way to fix this error is to update your graphics card driver. This will enable your computer to recognize the games you’re trying to play and make sure that Dolphin Emulator is able to read the data it needs. Specifically, you’ll have to download the . Depending on your computer’s size and operating system, DirectX 9.0c or above should be installed so you can run Dolphin.

Step 2: Replace With an Older Version

The error may also be caused by a faulty or unsupported shader version. In this case, you should replace the corrupt shader with an older version. The emulator’s official website has archived versions which you can download.

Step 3: Reinstall Dolphin

If the issue persists, reinstalling the Dolphin emulator may be a solution. Uninstall the current version from the control panel, then download and carefully install the latest version from the website. Make sure to don’t delete Dolphin’s files/configurations during installation, unless you’ve created a backup in advance.


Q1: I had this error in the past. What should I do?

If you had this error before and it was fixed, the chances are that the problem was solved with an OS update. As of the last update for dolphin, some errors were solved with the new build. However, if the error persists, you can try the steps listed in this guide.

Q2: Does updating drivers solve this issue?

Yes, updating drivers is often the simplest and quickest way to fix this issue. The newest drivers are available on the official websites of AMD and Nvidia, and they should provide a good solution to this issue.

Q3: How often should I update my drivers?

It is a good idea to keep your drivers up to date. Most graphics cards release new drivers every two to three months, so make sure you download the latest iteration.

Q4: What is Direct X and how can it help?

DirectX is a software application created by Microsoft for Windows-based computers and it enables computers to run video games. It allows 3D and multimedia programs from different sources to run properly. Updating DirectX to version 9.0c or above should fix the compiler error.

Q5: Does reinstalling the Dolphin emulator help?

The last resort is to reinstall the emulator, however, it is important to back up your configuration files before doing so. If the issue persists after the reinstallation, look for other alternative fixes, such as resetting Dolphin's store settings.

Great! You’ve successfully signed up.

Welcome back! You've successfully signed in.

You've successfully subscribed to

Success! Check your email for magic link to sign-in.

Success! Your billing info has been updated.

Your billing was not updated.