sudo -u root su -c "echo '1' > /sys/bus/pci/devices/0000:06:00.0/remove"

sudo -u root su -c "echo '3' > /sys/bus/pci/rescan"

lspci -nnk | grep 0280 -A3 | awk -F' ' '{print $1;}' | head -n1 | read PCI
sudo -u root su -c "echo '1' > /sys/bus/pci/devices/0000:$PCI/remove"
sleep 2
sudo -u root su -c "echo '3' > /sys/bus/pci/rescan"