passthrough

  1. D

    Passthrough of wifi card 2230 (QCA6174) causes proxmox to go offline / pci_acs_override does not work

    Hi there, I'm trying to passthrough my wifi+bt card (QCA6174) to for the home assistant vm, I got the bluetooth via usb (I didn't do in-depth tests, but the HA recognized it), I'm trying to passthrough the wifi to another ubuntu vm to test, but the idea is to use it on the HA too, but always...
  2. D

    question about usb 2 vs 3 passthrough

    Hi, I have PVE running on a thinkpad laptop that's connected to a thunderbolt 4 docking station. My goal is to pass through onboard USB devices (webcam, audio, bluetooth) to one of the VMs, while leaving the docking station USB ports available to the host. I tried doing this via USB passthrough...
  3. T

    Direct USB passthrough is slow, but using SPICE is fast

    Hello, I want to pass a USB device to a VM (namely a USB TV tuner for a TV server). When I do it directly by adding a USB device to the VM with the vendor/device ID, it seems as if the device is sometimes slow to respond. However, when I add a SPICE USB channel, change the display to SPICE...
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    I can't activate USB 3.0 Passthrough in GUI

    Hello, first of all, sorry for my English as it is not my native language. On my Proxmox 7.4-3 server I have a virtual machine running Windows Server 2012 R2 with the QEMU agent installed and running. When I try to add a USB it does not let me activate the USB3 option from the GUI. On the...
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    MinisForum NAB6 IOMMU direct passthrough problem

    Hi, I tried to to read as many pages and manuals as I could but I came down to the conclusion that my motherboard doesn't support IOMMU. If someone here could help me it will be great, but after 2 days of searching and trying I have to say I'm giving up a bit. I bought my new MinisForum NAB6...
  6. A

    The HDMI cable needs to be unplugged and plugged back in before the screen can be displayed

    Hello everyone, I have successfully pass through the RTX2080Ti to Windows11 and Archlinux according to the community post, but there is a problem with passing through to Archlinux: the monitor will not display the screen after starting Archlinux unless the HDMI cable is unplugged and plugged...
  7. H

    Zwingend zweite Grafikkarte erforderlich?

    Hallo zusammen! Bevor ich hier in aller Ausführlichkeit schreibe, was ich schon alles probiert habe, möchte ich nur eine kurze Frage stellen. Ich habe eine Intel CPU mit Onboard-Grafik (00:02.0 VGA compatible controller: Intel Corporation GeminiLake [UHD Graphics 605] (rev 03)) und möchte sie...
  8. M

    Need help with GPU passthrough in Proxmox: NVIDIA RTX 3060 not working properly

    I've been trying for weeks to get GPU passthrough to work in a Windows 10 guest vm in Proxmox. I'm having trouble troubleshooting, or even understanding what I'm doing, since I feel like I've been following multiple guides at once and implementing any/all advice I find on forums. A few weeks...
  9. P

    Recover GPU from VM after it shuts down

    1. I have 2 VMs that can takeover the 1 GPU in my system 2. I can pass the GPU between the 2 VMs without a hitch, i.e. shutdown A, startup B, shutdown B, startup A 3. Based on this, what commands can I type in Proxmox to take back control of the GPU?
  10. O

    [SOLVED] Dedicated server : iGPU passthrough no IOMMU at all in /sys/kernel/iommu_groups

    Hello, I have a dedicated server online. It has a Xeon E3-1245 v2. I installed Proxmox using their image template, everything works exept PCI_passthrough. I also have a personal server at home with Proxmox to, on this one I'm able to passthrough my 2 nvidia cards and my iGPU. So I usually...
  11. P

    [SOLVED] Weird audio pass through problem

    # Main problem There is a 2 seconds gap of silence after every 10 seconds of normal playback # Setup 1. Proxmox 7.4-3 2. Passing through GPU + a PCIe Sound Blaster to Windows 10 VM 3. Running VAC https://vac.muzychenko.net/en/, same thing happens with https://vb-audio.com/Cable/index.htm...
  12. D

    Bridge NIC Passthrough for use in LXC

    Hi to all, After struggling with briding WAN/LAN in pfsense/OPNSense VM I decided to use NIC passthrough for my LAN interface. I had heavy packet loss when using bridge LAN interface in pfsense/OPNsense, this topic on reddit gave me hints and I had no more issues after using NIC passthrough for...
  13. S

    How to pass through a GPU on a VM from Proxmox

    I've been trying to find a tutorial or something to help me make my Quardo P4000 work on a Debian VM running on Proxmox. It worked fine on a Windows Server VM but I wanted to install Jellyfin on Debian and use it with my Quadro P4000. Can someone please help me make this work? I don't know what...
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    [SOLVED] Need help on PCIe passthrough(intel iommu)!

    Hi everyone As you might have guessed, I'm having trouble with getting pcie passthrough to work. I think I've tried everything I can find on google and youtube, which were mostly the same. Here's my progress so far: Double check vt-d is enabled in bios reset bios and re-enable vt-d checked...
  15. Z

    Best approach for a TrueNAS VM

    Hi, I'm thinking about setting a truenas VM on a proxmox server and scenarios which I can choose for that job. On proxmox installation I have a ZFS raid10 pool for VM storage. I would create a VM for the truenas, but what would be the best option for the truenas storage? Scenario #1: One...
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    Help needed. Desktop of a vm with intel 12gen gpu passthrough on a local monitor

    Hi guys, I've managed to install sriov virtual gpu to windows 11 vm according to this guide. Everything is working now and I can access the vm via spice or rdp. Howevewr, I'd like to access this vm locally via keyboard, mouse and monitor attached to proxmox host itself. I can passthrough mouse...
  17. O

    Passthrough NICs to pfSense VM

    Hello, Sorry to ask a daft question... I'm trying to set up pfSense for managing some devices (mainly scientific equipment) connected to a LAN but also requires access to the internet for initial set-up and updates etc. I'm using an old Supermicro server that has two NICs. One is attached...
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    Passthrough of onboard SATA controller on AMD B550/X570

    Hi, in my current setup on Intel C236 chipset with Xeon CPU I do a PCI passthrough of the on-board SATA controller to a TrueNAS VM, which works really great. I think about to replace the system with AMD hardare (Ryzen Pro with B550/X570) but I had read, that it maybe not possible to...
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    macOS 10.13 Ventura hackintosh VM makes passthroughed FL1100 USB controller unusable among kernel 5.13~6.1

    My PC has a B660 chipset and there is only one Intel USB controller which is in the same IOMMU group as System RAM and lacks available reset mechanism. Actually I could passthrough the intel USB controller and use it with all basic USB 2.0 functions work as expected. But USB 3.0 could only work...
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    [SOLVED] How do you map or pass through a USB HASP security key dongle to a Windows Server guest vm?

    I need to pass a USB HASP security key through to a Windows Server guest virtual machine in Proxmox and I'm not clear on how this can be done so that the USB is always mapped to this particular guest system. Could someone please share some explicit instructions in this regard?