Libvirt usb passthrough hotplug
Libvirt usb passthrough hotplug. The guest OS drivers can use the device hardware directly without relying on any driver capabilities from the host OS. Only able to pass-through Devices plugged into a HUB. The protocol is documented here , this document also explains what is meant with a usbhost Adding usb controllers to a exist vm is a necessary supplement features to usb device passthrough. Virtualization solutions typically include a feature called USB pass-through: making a USB device attached to the host machine appear directly as a USB device attached to a virtual machine. Usb redirection, virt-manager. At some point I wanted to attach a USB printer into a libvirt/qemu virtual machine. cpu ). The problem is that chipset xhci controller is connected to most ports, so if I pass it through, I am left only with 1 USB 3. edited Jan 29 at 12:55. allow instead of lxc. The USB device passthrough capability allows a physical USB device from the host machine to be assigned directly to a guest machine. A virtual CPU (vCPU) is the CPU that is seen to the Guest VM OS. It works as intended on the host. The workaround is emulating the ICH9 chipset instead. Structures ` device_name ` Structure that represents the libvirt name of the device. 0 or 6. To enable it, add an empty clientPassthrough under devices, as Apr 1, 2023 · It runs fine. Note: Since Proxmox 3. \n Usage \n Sep 26, 2017 · I would like to have following line translated from qemu optiones into libvirt xml. 0,hostbus=<bus>,hostport=<port> This adds a physical usb plug to a virtual machine. Click the virtual hardware details (lightbulb). Libvirt Hotplug PCI. 2,id=idofyourdevice. libvirt does not monitor for newly appearing devices. USB Controllers in a Windows VM. \nThis allows matching on any attributes available to udev, for example the USB port the device is plugged into. This is a comma separated list of hotplug features: network, disk, cpu, memory, usb and cloudinit. Libvirt Hotplug PCI allows mounting of PCI Devices (e. We're now going to create a Libvirt (QEMU Management Library) XML Config file called usb-0000-aaaa. VF hotplug/Passthrough. Im trying to get my controller to automatically be available to my windows vm upon plugin. 11. 4. -usb -usbdevice host:16b2:1001 \. (It can also be set by other sysfs attributes, e. 7. g. “0x1234” product - The USB devices product ID (PID), e. Aug 18, 2021 · I already use SPICE for the GUI… and apparently the defaults are to pass audio through if SPICE is in use. To much of the theoretical stuff, lets add some physical hardware to our Windows 11 virtual machine. I also changed the way the USB devices are specified and the final command line looks like this: qemu-system-x86_64 \. The device can be specified by the following options: bus - The USB bus ID, e. I highly recommend to use the following plugin for UnRAID from the Community Applications: Libvirt Hotplug USB. 1 Hot-Plug/Add physical device as new virtual SCSI disk; 1. Then I share it to MacOS VM, it disconnects and its Linux USB connection changes from usb 3-1 to usb 3-2. But for high speed, he should first create a ehci usb controller for usb device. #KPTechTips #Unraid #HotplugUSBIn today's video I will be showing you how to hotplug a USB device without having to passthrough a USB controller📱 Follow me To assign a host USB device to VM Guest using Virtual Machine Manager, follow these steps: Double-click a VM Guest entry in the Virtual Machine Manager to open its console and switch to the Details view with View › Details . Udev rules: libvirt-usb-hotplug. January 6, 2021January 7, 2021 by Evan Laske. The content of the uuid element provides a globally unique identifier for the virtual network. 2 Update Configuration. However, you can't guarantee the usb's dev assignment will survive reboot if other devices are added or removed, so I'd recommend the approach in the first link above instead. The Hub in question is a USB hub which itself is plugged into one of the ports on the motherboard / main linux hub. Using the QEMU Guest Agent with libvirt. hotplug: <string> (default = network,disk,usb) Selectively enable hotplug features. Jun 16, 2023 · The closest way to achieve what you're asking (i. Formatting 'test. devices. This allows matching on any attributes available to udev, for example the USB port the device is plugged into. Since 0. The connection ID increments with each try to share. As a workaround, remove the <hostdev> part of the USB device, from the XML configuration of VM by using the virsh utility. Start virt-manager, and open your VM by double clicking on it. g Jun 30, 2018 · I'm launching my VM as a GPU passthrough, and it works near perfectly, except I'm having a hell of a time passing my Xbox One gamepad to it. I've a MacOS Catalina in virtual machine (libvirt/qemu), host machine is Fedora 31. USB passthrough can be temperamental sometimes. Unraid Plugin for Hot-plugging USB Devices to Running VMs - dlandon/libvirt. 2 ) with value 'yes' can be used to mark the primary in cases of multiple video device. 0 or later. Unraid Plugin for Hot-plugging USB Devices to Running VMs. Add the disk it to the running VM using. virsh start maverick2 It seem you can do it in the native qemu cmd using either -device usb-host,hostbus=bus,hostaddr=addr or -device usb-host,hostbus=bus,hostport=port (sources: StackExchange, linux-kvm. metadata. Once you have basic GPU passthrough configured, you can get near bare-metal performance in a VM on Unraid using KVM under the hood. Mar 26, 2009 · When libvirt runs KVM/QEMU, it specifies the pass-through USB devices through command line options. 16. Test case My motherboard has integrated Wifi and Bluetooth, but it appears as if the Bluetooth comes through as a USB device to the host. img 10M. Project Links. Start by opening (not starting) the virtual machine. If you passthrough a graphics card, it will even allow you to do gaming, HDMI/DisplayPort audio, etc at full speed. [AMD Official Use Only] Hello Peter, Thanks for your response, we will try with the latest fedora and possibly also with the latest libvirt. ` device_params ` Mar 10, 2018 · My hold-up is that m motherboard has a pretty poor IOMMU arrangement, so I cannot seem to successfully pass through a USB controller to the VM. I pass a PCIe controller for the temperamental devices [1], and the rest [2] gets the more flexible USB passthrough treatment. The host, in this case Unraid, owns, initializes usb-libvirt-hotplug \n. At the very end of the document, arbitrary Dec 12, 2012 · modprobe pci_hotplug. cgroup 2 . I never tried older versions of libvirt. Problems with device passthrough. service" Afterwards, udev creates a device /dev/myChosenName and the last two lines cause systemd to create a dev-myChosenName. sh script on the server that is hosting the virtual machines. open file usb-libvirt-hotplug. -m 2G \. It uses virsh to attach the Devices which avoids Conflicts between different VMs. 4 Stop and Restart KVM Virtual Machine; 2 Tutorial; 3 Disk Recovery Tools Sep 5, 2021 · sudo apt install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager ovmf. Mar 6, 2016 · This plugin works with USB attach functionality built in into QEMU (Virsh). That way, libvirt can try to manage all sorts of special cases for you and also somewhat masks version differences. 0 (I don't have ready access to older 6. service unit when the drive is plugged in. I already tried nec-usb-xhci and qemu-xhci as host controller, and I can see either popping up in both guest OSes (either in the Device Manager hotplug: network,disk,. Sep 5, 2022 · What is the best way to change device permissions for a libvirt LXC guest? I'd like to avoid setting the permission via a udev rule on the libivrt host, as that would require keeping the uid/gid in sync with the guest. I wish I could help more than to just say, "me, too. USB passthrough gets a bad rep but it really works fine for most purposes. Then you may consider passing through a USB controller to it. bus and port, if you want to forward a specific physical USB port regardless of what's plugged in) 4. 3 Check Configuration File; 1. USB hotplugging is possible for guests with machine version Any changes in the PCI address are not visible in the guest; replacing the PCI address for the virtio-net device with. xml in the /etc/libvirt/qemu/USB directory which will define the USB device for the VM. hotplug. The libvirt version is 5. The guest agent enhances the following virsh commands: virsh shutdown --mode=agent - This shutdown method is more reliable than virsh The two biggest features are KVM (Kernel-based Virtual Machine) and PCIe-Passthrough. 3. and my command for the usb is-usb -usb-host,vendorid=0x045e,productid=0x02ea Dec 1, 2016 · ENV{SYSTEMD_WANTS}="my-usb-hotplug. 1 Attach Pass Through Disk. Next step is to show virtual hardware details Now this is the virtual machine’s virtual hardware, click Add Hardware in the bottom left corner Choose PCI Host Device and Feb 7, 2022 · NVMe drive PCI passthrough and suprise hotplug. cdrom should be able to hotplug on USB bus just like disks. Aug 9, 2020 · Short guide to setup automatic USB passthrough for a virtual machine. First deploy the usb-libvirt-hotplug. Originally I tried to get the microphone working (with the Nov 16, 2020 · USB hotplug/passthrough. So once the USB-Device is disconnected from the host it's until you manually re-add it. 1. However, one thing that is a little awkward are USB devices. usb 15. Keyboard, Mouse, iPhone, FlashDrive etc) on running VMs. Assigning Devices to VMs. 0 ) "virtio". Downgrading to solely the libvirt package to 6. Jan 7, 2021 · Unraid VM USB Hot Plug. The add rule in this file is the first point of action. The API of hostdev feature is defined in vdsm/hostdev. 0 packages, as they were never installed on this system) restores mouse and keyboard function. virsh attach-device <domain name> /path/to/disk. Normally, libvirt can automatically infer such controllers without requiring May 1, 2020 · Hotplug USB Devices into libvirt VMs. \nTo match a specific device instead, use the ID_VENDOR_ID and ID_MODEL_ID attributes. Using 1 as value is an alias for the default network,disk,usb. Optionally, add the --persistent option to let Libvirt update the domain XML definition 'persistent'. USB Redirection¶ Support for redirection of client's USB device was introduced in release v0. (about half way down the page). I have a pcie usb controller. 2k 19 87 112. Odd, the driver was loading for me in the same experiment. 44. Usage. Same the guest shows the device, but no driver used. Mar 27, 2020 · 1. xml Additional information Dec 20, 2021 · I finally created a vm to avoid these problems of usb passthrough and to replace asap my old pi3 Thanks a lot for your contributions, I will certainly test it soon, and the lxc. 8. Replace the 0's with the Vendor ID and the a's with the Model ID from the last section. The format must be RFC 4122 compliant, eg 3e3fce45-4f53-4fa7-bb32-11f34168b82b. 0 license. Steps to reproduce Start a qemu guest vm; Use virsh attach-device to attach a cdrom device to the guest: virsh attach-device centos7. Any usb device that is connected will trigger this rule, and then Udev will run libvirt-usb-hotplug. Requirements¶ Cluster admin privilege to edit the KubeVirt CR in order to: Enable the HostDevices feature gate; Edit the permittedHostDevices configuration to expose node USB devices to the cluster; Exposing USB Removing attached USB host devices by using the web console may fail because of incorrect correlation between the device and bus numbers of the USB device. Thus, I added a USB device to my XML (performed using virt-manager) <hostdev mode='subsystem' type='usb' managed='yes'>. Mar 12, 2009 · 2009-03-12. This document is part of the Red Hat Enterprise Linux Virtualization Administration Guide, which covers various aspects of virtualization For example, QEMU syntax has changed and the new QEMU command line requires: -machine usb=on. By default, the first video device in domain xml is the primary one, but the optional attribute primary ( since 1. virt-manager should be able sort out the permissions. The following sections describe how to manage VMs by \n. 3 Short List; 1. host-passthrough With this mode, the CPU visible to the guest virtual machine is exactly the same as the host physical machine CPU, including elements that cause errors within libvirt. Note that you will need a recent version of the KVM userspace support for this to work. If omitted when defining/creating a new network, a random UUID is generated. 1 hub will be added to that port (to avoid running out of USB ports). Mar 9, 2024 · GPL-3. Adding the following code to the XML file fails: The full XML file (including the offending code near the end) is below. usbredir is the name of a network protocol for sending USB device traffic over a network connection. Nov 17, 2020 · USB hotplug/passthrough. spec. May 16, 2020 · USB hotplug/passthrough. I'm using Libvirt on a Ubuntu 15. -device usb-host,hostbus=2,hostport=3,id=usb23 \. USB Device Passthrough . I use it to pass pen drives to Windows 10 guests and didn't encounter any problems until now. domain. fired up a pre-existing vm. The libvirt KVM/QEMU driver can manage any QEMU emulator from version 4. User scenarios. <source>. This is done by adding -M q35 parameter. But you likely run linux-kvm in the guest, which lacks i915. 0 cdrom. Mar 10, 2018 · My hold-up is that m motherboard has a pretty poor IOMMU arrangement, so I cannot seem to successfully pass through a USB controller to the VM. 2 List disk by-id with lsblk; 1. I don't have one of these devices myself so I haven't run into this issue here. When a user wants to copy mass data to a removable media for business trip him may want to use usb data disk. Consider adding these two modules to /etc/modules if you want them to be loaded on boot by default. Mar 10, 2018 · Prerequisites. KVM allows near-native usage of the CPU, while PCIe-Passthrough allows native usage of the PCI device by the guest. PCI Hotplug support is now available in kvm. I upgraded to Fedora 34 ( libvirt 7. May 8, 2018 · In this case, the USB-passthrough devices still appear in the macOS IORegistry, but don't function. 10 Host. 1 port and one USB type C port for the host, on the back of the chassis - workable but a bit clumsy situation. 0) from Fedora (libvirt) on the host system my HA vm runs on and immediately ran into the issue of the controller not being functional even though it shows up on the guest. Next update the libvirt configuration: Does anyone have usb passthrough working with a Conbee II zigbee controller on libvirt > 6. The concerning parts of the start script are: -device nec-usb-xhci,id=xhci \. If a USB controller works the same way as a USB hub then it's possible you can use a USB hub, USB passthrough the hub, and connect the Xbox controller to it, then it'll work for sure. Most examples are shown and well documented for usb-bus/deviceID, not for this solution. I also have a Bluetooth dongle I use as an emergency or needing Bluetooth connectivity but that also works. Which isn't a reason to not also do this. allow is perhaps the good way to make it working. In the VM Options, edit the "Hotplug" Value and activate "CPU Hotplug". Jun 14, 2017 · Passthrough of VF is similar to generic passthrough. To remove a usb device, type below in qemu monitor: (qemu) device_del idofyourdevice. also via QEMU monitor) driving such a change via libvirt is recommended. I want to passthrough an iPhone SE for iOS development. Jan 17, 2022 · Add GPU passthrough. I want the VM to recognize a video camera that is attached to the Debian host via USB. KVM, the fully open-source virtualization solution for Linux, can do USB pass-through. I'm pretty sure yours in an Intel one, too. " I have basically the same problem trying to passthrough the motherboard Intel USB Bluetooth device on my Gigabyte X570 board. and re-test. With these scripts it is possible to dedicate USB port(s) for one virtual machine. libvirt/kvm allows you to expose any usb device attached to your physical maschine to the guests. e: connect a USB device to a VM, with close to zero interaction with the host), is to use PCIe passthrough to connect a physical USB Root Hub directly to the VM - it's important that it's the PCIe device that you pass through (i. 1 controller, I only pass through these two ports. py. -qemu-system-x86_64 - -usb -device usb-host,bus=usb-bus. 3, the hotplug option is available in the GUI. Install PCI Hotplug drivers in the guest (Linux) I loaded the following modules to get pci hotplug working: acpiphp; pci_hotplug; You can either add these to your distro's module list to load on boot, or run a command like this. Keyboard, Mouse, iPhone, FlashDrive, etc) on running VMs. 2. CPU Hotplug. will result in the exactly same view in the guest, as the fid and uid values in the zpci element remain unchanged. Both kinds are handled in a very similar way and while there are various way to do it (e. Now Click Add Hardware, and Choose USB Host Device. A primary goal of libvirt is to provide a single Sep 6, 2018 · README. 2 Hot-Unplug/Remove virtual disk; 1. template. API. If a USB device is added, the machine will not boot, when it is not detected. e: a Root Hub, or Controller), not a USB device (i. The non-primary must be type of "qxl" or ( since 2. It seems that nec-usb-xhci has 4 USB ports hardcoded and that cannot be changed. model. Didn't work. Such name looks like pci_0000_00_0 for pci devices, usb_usb1 for usb devices or scsi_0_0_0_0. 04 Ubuntu serverguide about passthrough, including vfio-pci. For disk unplug, verify that your disk is not mounted in your Linux guest or enabled in Windows Disk Management. USB Host Passthrough¶ Since KubeVirt v1. usb. This feature is not enabled by default. This document explains the syntax and attributes of the <cpu> element and its subelements, and provides examples of different CPU configurations. Your hotplug script might avoid that problem entirely by promptly reconnecting the new device ID. answered Mar 22, 2020 at 2:15. org) And to specify native qemu cmd parameters in libvirt xml you use something like this. in addition to setting the -device usb-host arguments. 7:44 - Step 5: Configure Libvirt ===== Install the virtualization software: sudo apt install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager ovmf. Despite this, no audio was happening. Libvirt Hotplug USB. 2014-02-26: I've updated this HowTo for current versions of udev and kvm. USB hotplug/passthrough. One of the problems introduced with device passthrough is when live migration is required. It is also the name of the software package offering a parsing library, a usbredirhost library and several utilities implementing this protocol. You can use virsh to configure virtual machines (VM) on the command line as an alternative to using the Virtual Machine Manager. lol) Thanks for pointing this out here and in the response on how to configure it on the USB Manager plugin page. It supports multiple QEMU accelerators: software emulation also known as TCG, hardware-assisted virtualization on Linux with KVM and hardware-assisted virtualization on macOS with Hypervisor. framework ( ). Anything plugged in to the USB port will automaticly attach to a predefined virtual machine. So by introducing a wrapper script that rewrites the command line options, we can enable autoconnect under libvirt. May 26, 2020 · USB hotplug/passthrough. I found this from Proxmox Documentation which also uses QEMU. For more information, see RHEL 9 Known Issues. Now on the phone enable USB Mass Storage, and the guest Libvirt Application Development Guide Using Python. The code is more or less verbatim from the libvirt documentation. rules. I use this for easy detection of the serial of the USB-device, as which the AIO-cooler will be detected. Depending on the guest virtual machine architecture, some device buses can appear more than once, with a group of virtual devices tied to a virtual controller. 0. A Red Hat training course is available for Red Hat Enterprise Linux. In case the link disappears, here is the relevant USB passthrough section of the linked docs: Using Libvirt. Vendor ID is 0x8087. Dec 10, 2021 · USB controller passthrough. . Mon Feb 7 18:53:39 UTC 2022. USB Device Passthrough. GPL-3. virsh. These software pieces include a long term stable C API, a daemon (libvirtd), and a command line utility (virsh). The canonical place to declare the namespace is on the top level <domain> element. Instead, an USB 1. -M q35 \. Using USB pass-through under libvirt and KVM. This works fine as long as you do not disconnect the USB device. 4. Here, we are choosing the same Phone device. If I pass through the USB 3. service unit looks like this: [Unit] Description=my usb hotplug service Client Passthrough¶ KubeVirt included support for redirecting devices from the client's machine to the VMI with the support of virtctl command. Libvirt is a collection of software that provides a convenient way to manage virtual machines and other virtualization functionality, such as storage and network interface management. bash as the logic that determines if the device in question should be attached to the guest domain. If you want to match a specific USB port, you will probably want to use the DEVPATH attribute. The obvious the downside of this mode is that the guest virtual machine environment cannot be reproduced on different hardware and therefore, this mode is Feb 3, 2019 · SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTRS{idVendor}=="XXXX" ATTRS{idProduct}=="YYYY" GROUP="qemu" where XXXX and YYYY are the vendor and product IDs of the device I wanted to forward. git, here is how to use it. “1” device - The USB device ID, e. The cpu object has the integers cores,sockets,threads so that the virtual CPU is calculated by the following formula: cores * sockets * threads. Configuring virtual machines with. The my-usb-hotplug. service for editing: [Unit] Description=usb-libvirt-hotplug bg listener [Service] User=root Group=root Type=idle. I can simply pass through the USB devices she needs (Keyboard, Mouse, Headset) via USB passthrough, but this doens't allow her to plug in thumbdrives or other devices into her USB hub. A Plugin for Hot-plugging PCI Devices to Running VMs. Instant dev environments Jun 22, 2020 · USB hotplug/passthrough. 12. img', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=10485760 lazy_refcounts=off refcount_bits=16. Oct 13, 2009 · Additionally, you'll find configuration support for device passthrough in libvirt (along with virsh), which provides an abstraction to the configuration schemes used by the underlying hypervisors. So, each time an USB device is added to the guest, QEMU will add the USB devices to the hub until it fills up, BUT it won't add the last device to the last available port. In my current situation, if I have the controller passed as a USB device, then if its not plugged in and I try to start the windows vm, it wont start because the device isn't found. Find and fix vulnerabilities Codespaces. “2” vendor - The USB devices vendor ID (VID), e. Reply. Then add/remove your disks or NICs as usual. Jan 10, 2020 · If using a graphical front-end is okay for you, virt-manager's USB-passthrough works. When I connect the iPhone I see it in dmesg. (facepalm. GPUs, etc) on running VMs. Libvirt Hotplug USB allows mounting of USB Devices (e. With virsh, you can control the state of a VM, edit the configuration of a VM or even migrate a VM to another host. device unit and to start the my-usb-hotplug. Interesting. 1, we can provide USB devices that are plugged in a Node to the VM running in the same Node. It does most complex work for you (that is what it is for): # qemu-img create -f qcow2 test. I ended up needing to add some stuff to the domain XML: Note that I am using the output codec and only defining the output mixingEngine. I didn't even realize there was a USB tab added to the nav bar, nor did I know libvirt had a hotplug feature to begin with. I'm using qemu-system-x86_64, and my output from lsusb for the controller is . 本文介绍了openstack nova hotplug的原理和实现，分析了其涉及的qemu和kvm hotplug，以及linux hotplug的相关知识 Learn how to configure the CPU model and topology for your virtual machines using the libvirt domain XML format. 1. Changbin Du. You can specify multiple USB devices to passthrough to the VM via libvirt. </devices> <qemu:commandline> xxxx </qemu:commandline> . I've tried a few different methods and haven't found a solution. To pass through multiple devices of the same Vendor and Product ID, an additional line is required to address each device individually. If you’re looking for something like hot-swap mouse and keyboard, or hot-plug USB drive in your guest system. It works with USB Hubs but cannot pass-through the HUB itself. Configuring Device Controllers. If you use virt-manager it might be best to use "add hardware" and select "USB host device". To hot plug a usb device, type bellow in qemu monitor: (qemu) device_add usb-host,hostbus=2,hostport=1. Jun 10, 2020 · There was a new bit added to the 20. A VM owner can manage the amount of vCPUs from the VM spec template using the CPU topology fields ( spec. Use 0 to disable hotplug completely. Given the following USB device addressing on the host: Apr 16, 2021 · First if you use libvirt you can as well use it here for more than just passing your commands. Monday, 11 April 2011. cgroup. usb-libvirt-hotplug. e: a standard USB Libvirt Hotplug USB. Start the VM and verify the usb host controller and device show up like above. 1 Identify Disk. xml. I try to pass through a USB3 device into qemu guests (Debian or Win10). A Plugin for Hot-plugging USB Devices to Running VMs. Will reply with attached debug logs as mentioned below in case we still face the same issue. Meaning I have to plug it in before I can Using PCI Hotplug Support. This is achieved by supporting a custom XML namespace, under which some QEMU driver specific elements are defined. If your host machine is a laptop, NEVER passthrough the USB controller responsible for your built-in keyboard and trackpad to the guest system To deal with the problem, libvirt introduced support for command-line passthrough of QEMU arguments. Technical verification. <address type='pci' domain='0x0000' bus='0x01' slot='0x06' function='0x4'>. Click Add Hardware and choose the USB Host Device category in the left panel. 6. Installing the QEMU guest agent allows various libvirt commands to become more powerful. The emulated USB Tablet is hard-coded to require a UHCI USB1 controller, and is hard coded to always appear on Port 1 of that controller. Sep 3, 2021 · Wow thanks for responding to me here as well. usbredir. I've tried using the hostdev method and tried the line of code at Pass an USB hub from a KVM host to a guest with libvirt I've often seen people complain that these devices don't work using USB passthrough, because it sounds like the device re-enumerates with a new ID during connection. 1 lshw; 1. Bus 003 Device 022: ID 045e:02ea Microsoft Corp. Determine your USB-serial and "bus port". peterh. I am very interested in a possible solution. 2. uuid. This is a script that can be used to attach and detach USB devices from virtual machines based on udev rules. In the info section click add Hardware and select USB Host Device. 60. -enable-kvm \. 0-4+deb10u1. . How to auto-hotplug usb devices to libvirt VMs (Update 1) | Roland's Blog. -usb -usbdevice host:0529:0001 \. us bb lq dx zs zu ky ki yc ai