Score:0

PCI device listed in Device Manager with code 28

ca flag

I have this laptop and I'm trying to pass-through my MX130 to a Windows 10 VM. I'm using Ubuntu 20.04 (fully up-to-date). Packages installed (from the Ubuntu repositories): qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager ovmf

/etc/default/grub:

...
GRUB_CMDLINE_LINUX_DEFAULT="splash quiet intel_iommu=on kvm.ignore_msrs=1 vfio-pci.ids=10de:174d" 
...

lspci -nnk output:

... 
02:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce MX130] [10de:174d] (rev a2) 
Kernel driver in use: vfio-pci 
Kernel modules: nvidiafb, nouveau 
...

I'm using the VirtIO drivers to detect the virtual drive and I have a fresh ISO of the latest Windows 10 Home version (21H1). The setup completes flawlessly and I'm greeted to the Windows desktop without any hesitation. I open Device Manager and I notice my graphics card isn't detected by Windows (Error code 28). I attempted to install the missing driver from the HP drivers page but it failed to install complaining about using an unsupported version of Windows. Then I tested the driver from nVidia (version 471.96) and I get this.

I attempted to solve it following the same procedure as with error code 43 (described here) as stated here. I noticed a battery icon at the system tray (expected) but Device Manager still reported code 28 and both drivers failed to install.

Configuration

dmesg | grep -i vfio output

Thanks for taking a look at this. Any help would be much appreciated!

mangohost

Post an answer

Most people don’t grasp that asking a lot of questions unlocks learning and improves interpersonal bonding. In Alison’s studies, for example, though people could accurately recall how many questions had been asked in their conversations, they didn’t intuit the link between questions and liking. Across four studies, in which participants were engaged in conversations themselves or read transcripts of others’ conversations, people tended not to realize that question asking would influence—or had influenced—the level of amity between the conversationalists.