Windows gpu passthough (Guest has not initialized the display yet) qubes 4.2

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@MsKeygen

“Guest has not initialized the display yet”

Lessen dedicated RAM to around 2GB (1.8GB should be safe) just to be sure it works now. If so, you’ll need something like this, for example:

Quick howto: GPU passthrough with lots of RAM

Users in this community have had a difficult time with GPU passthrough over the years. I want to share a quick recipe for how I got mine working. Motherboard chipset: Intel z790 CPU: Intel Raptor Lake series GPU: NVIDIA RTX 4090 (24GB VRAM) QubesOS version: 4.1.2 (R4.1) I followed the guide by @neowutran . However, like others, I couldn’t run the GPU VM with more than a few GB of memory. The trick was to set the max-ram-below-4g variable to 2G instead of 3.5G. I now have a VM with a 409…