Windows has a built-in "watchdog" that kills GPU tasks taking longer than 2 seconds. Dolphin’s shader compilation can sometimes exceed this.
The Wii has 88MB of RAM. Your modern GPU has 8,000MB. You’d think that’s fine. But Dolphin uses something called "Texture Cache." When you crank up the Internal Resolution to 4K, that tiny 64x64 texture becomes a 4096x4096 monster.
If you’ve tried everything and still crash: dolphin vk error device lost work
If you need to play right now and don't care about marginal performance gains, simply switch the backend.
Note: This isn't a fix, but it allows you to work around the error instantly. The downside is that Vulkan often provides better frame pacing and less stutter than OpenGL. Windows has a built-in "watchdog" that kills GPU
If you just want to play immediately:
Instead of treating a Device Lost error as a hard crash, Dolphin will treat it as a request to reset the rendering backend. Note: This isn't a fix , but it
Before applying fixes, identify your likely culprit:
Sometimes Windows thinks your GPU has frozen because a shader is taking too long to compile, so it resets the driver, causing the "Device Lost" error.