Here is a comprehensive guide to understanding why this happens and how to fix it. Why Does "Device Lost" Happen?
(found in many Android phones and handhelds like the Retroid Pocket 4) and certain NVIDIA or AMD setups. Primary Solutions dolphin vk error device lost
Reduce GPU load / settings
: Reduce the Internal Resolution to 1x to see if the crash persists. Turn off GPU Texture Decoding : Some configurations crash when this setting is active. Disable Background Recording Here is a comprehensive guide to understanding why
Increase TDR timeout (Windows only, advanced) dolphin vk error device lost