Since I’ve found really few documentation on connecting usb devices to kvm virtual machine without middle software like spice or libvirt I’ll post what I found here. I’ve found two method but only the 2nd work with usb2serial adapter. [enlighter lang=”shell”] USBVIDPID=0403:6001 USBD=”” for line in $(lsusb | grep $USBVIDPID | sed -n “s/Bus …