The machine is connected to the TB dock, but g-c-c still reports, that there is no TB support. $ journalctl -u bolt -b0" -- Logs begin at Wed 2018-10-31 13:32:00 CET, end at Mon 2018-12-17 15:10:36 CET. -- Dec 17 09:58:28 inemuri-t480s systemd[1]: Starting Thunderbolt system service... Dec 17 09:58:28 inemuri-t480s boltd[1367]: bolt 0.6 starting up. Dec 17 09:58:28 inemuri-t480s boltd[1367]: config: loading user config Dec 17 09:58:28 inemuri-t480s boltd[1367]: bouncer: initializing polkit Dec 17 09:58:28 inemuri-t480s boltd[1367]: udev: initializing udev Dec 17 09:58:28 inemuri-t480s boltd[1367]: store: loading domains Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-domain? ] store: loading domain Dec 17 09:58:28 inemuri-t480s boltd[1367]: journal: opened for 'c3030000-0092'; size: 0 bytes Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-domain? ] domain: domain (security: unknown, bootacl: yes) added Dec 17 09:58:28 inemuri-t480s boltd[1367]: store: loading devices Dec 17 09:58:28 inemuri-t480s boltd[1367]: [008fb200-3724 ] store: loading device Dec 17 09:58:28 inemuri-t480s boltd[1367]: power: force power support: yes Dec 17 09:58:28 inemuri-t480s boltd[1367]: udev: found 1 domain Dec 17 09:58:28 inemuri-t480s boltd[1367]: udev: enumerating devices Dec 17 09:58:28 inemuri-t480s boltd[1367]: probing: adding /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0 to roots Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-domain0 ] bootacl: synchronizing journal Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-domain0 ] connected: as domain0 [secure] (/sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/0000:05:00.0/0000:06:00.0/domain0) Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-Thinkpad T480s ] device added, status: authorized, at /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/0000:05:00.0/0000:06:00.0/domain0/0-0 Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-Thinkpad T480s ] labeling device: Lenovo Thinkpad T480s Dec 17 09:58:28 inemuri-t480s boltd[1367]: [008fb200-3724-ThinkPad Thunderbolt 3 Dock] parent is c3030000-0092... Dec 17 09:58:28 inemuri-t480s boltd[1367]: [008fb200-3724-ThinkPad Thunderbolt 3 Dock] connected: authorized (/sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/0000:05:00.0/0000:06:00.0/domain0/0-0/0-1) Dec 17 09:58:28 inemuri-t480s boltd[1367]: dbus: exported domain at /org/freedesktop/bolt/domains/c3030000_0092_9088_20cc_6b120aa05921 Dec 17 09:58:28 inemuri-t480s boltd[1367]: [008fb200-3724-ThinkPad Thunderbolt 3 Dock] dbus: exported device at /org/freedesktop/bolt/devices/008fb200_3724... Dec 17 09:58:28 inemuri-t480s boltd[1367]: [c3030000-0092-Thinkpad T480s ] dbus: exported device at /org/freedesktop/bolt/devices/c3030000_0092... Dec 17 09:58:28 inemuri-t480s systemd[1]: Started Thunderbolt system service.
This is upstream bug https://gitlab.freedesktop.org/bolt/bolt/issues/131
bolt-0.7-1.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2019-e4c7e2bfc4
bolt-0.7-1.fc29 has been pushed to the Fedora 29 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-e4c7e2bfc4
bolt-0.7-1.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.