Note: If you are not returned to the command line prompt after a minute, then reboot
the system.
configuration.html.en
$
sudo mst start
$
sudo mst status
•
MST modules:
------------
MST PCI module is not loaded
MST PCI configuration module is not loaded
•
MST modules:
------------
MST PCI module is not loaded
MST PCI configuration module loaded
https://help.ubuntu.com/lts/serverguide/network-
not