We care about your privacy

We use cookies to provide you with the best possible experience. They also allow us to analyze user behavior in order to constantly improve the website for you. The consent is voluntary. You can withdraw it at any time or renew it in Cookie settings on the home page. Withdrawal of your consent does not affect the lawfulness of processing performed before the withdrawal. Privacy Protection Policy

Accept all

Accept selection

Reject all

Misconfigured shaders or enhancements can cause device loss. Go to . Click on the Shaders tab and select "Reset to Defaults".

Laptops and pre-built PCs often throttle power to the GPU during sudden processing spikes, causing the hardware to temporarily disconnect. Step-by-Step Fixes for the Dolphin "Device Lost" Error

A misconfiguration can cause instability.

Right-click on the empty space in the right pane, select , and choose: DWORD (32-bit) Value if you have a 32-bit OS. QWORD (64-bit) Value if you have a 64-bit OS (most common). Name this new value exactly TdrDelay .

The "Device Lost" error is rare in OpenGL and DirectX 11 because those APIs have better error handling and driver guardrails. Vulkan does not. Vulkan prioritizes performance and control over safety. So when Dolphin pushes your GPU too hard via Vulkan, the OS kills the operation to prevent your computer from freezing entirely.

Let's go through the most effective solutions. I recommend trying them in this order.

If you just want to play now and don't care about tweaking, stop using Vulkan.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

Follow these troubleshooting steps in order to resolve the issue and get your games running smoothly. 1. Change the Graphics Backend in Dolphin

Windows interferes with exclusive full-screen mode in Vulkan.

Below is a comprehensive guide to understanding why this happens and how to permanently fix it. What Causes the "VK Error Device Lost" Bug?

To help narrow down the exact cause of your crash, could you tell me you are using, which game triggers the error, and if it happens at a specific moment or completely at random? Share public link

Dolphin Vk Error Device Lost ((free)) Direct