root@xubuntu:/home/xubuntu# service fwupd start
root@xubuntu:/home/xubuntu# fwupdmgr refresh
Fetching metadata https://cdn.fwupd.org/downloads/firmware.xml.gz
Downloading…           [***************************************]
Fetching signature https://cdn.fwupd.org/downloads/firmware.xml.gz.asc

root@xubuntu:/home/xubuntu# fwupdmgr update
root@xubuntu:/home/xubuntu# fwupdmgr get-devices
X390/T490s Thunderbolt Controller
  DeviceId:             33a92f4dcca23d5a7b42dd405cab8b751cf6b1a6
  Guid:                 e773c51e-a20c-5b29-9f09-6bb0e0ef7560
  Summary:              Unmatched performance for high-speed I/O
  Plugin:               thunderbolt
  Flags:                internal|updatable|registered
  Vendor:               Lenovo
  VendorId:             TBT:0x0109
  Version:              18.00
  Icon:                 computer
  Created:              2020-01-25

root@xubuntu:/home/xubuntu#