This bug is missing log files that will aid in diagnosing the problem.
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This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1440329
Title:
No Sound output with Lenovo T450s and ThinkPad Ultra Docking station
Status in linux package in Ubuntu:
Incomplete
Bug description:
When the T450s is docked into the Docking Station (40A20135EU) there
is no sound output at the back off the Docking Station.
[14308.190460] thinkpad_acpi: docked into hotplug port replicator
[14309.170738] usb 2-3: new SuperSpeed USB device number 2 using xhci_hcd
[14309.188134] usb 2-3: New USB device found, idVendor=17ef, idProduct=1010
[14309.188142] usb 2-3: New USB device strings: Mfr=1, Product=2,
SerialNumber=0
[14309.188143] usb 2-3: Product: Lenovo ThinkPad Dock
[14309.188146] usb 2-3: Manufacturer: LENOVO
[14309.188907] hub 2-3:1.0: USB hub found
[14309.189060] hub 2-3:1.0: 4 ports detected
[14309.302638] usb 1-3: new high-speed USB device number 11 using xhci_hcd
[14309.432610] usb 1-3: New USB device found, idVendor=17ef, idProduct=1010
[14309.432615] usb 1-3: New USB device strings: Mfr=1, Product=2,
SerialNumber=0
[14309.432617] usb 1-3: Product: Lenovo ThinkPad Dock
[14309.432618] usb 1-3: Manufacturer: LENOVO
[14309.433479] hub 1-3:1.0: USB hub found
[14309.438541] hub 1-3:1.0: 4 ports detected
[14309.695137] thinkpad_acpi: EC reports that Thermal Table has changed
[14309.726708] usb 1-3.1: new full-speed USB device number 12 using xhci_hcd
[14309.827655] usb 1-3.1: New USB device found, idVendor=13ba, idProduct=0018
[14309.827658] usb 1-3.1: New USB device strings: Mfr=0, Product=1,
SerialNumber=0
[14309.827660] usb 1-3.1: Product: Barcode Reader
[14309.910809] usb 1-3.4: new high-speed USB device number 13 using xhci_hcd
[14310.011137] usb 1-3.4: New USB device found, idVendor=17ef, idProduct=100f
[14310.011139] usb 1-3.4: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[14310.011140] usb 1-3.4: Product: Lenovo ThinkPad Dock
[14310.011141] usb 1-3.4: Manufacturer: Lenovo
[14310.011142] usb 1-3.4: SerialNumber: Rev1.2
[14310.011757] hub 1-3.4:1.0: USB hub found
[14310.011868] hub 1-3.4:1.0: 3 ports detected
00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
Any ideas?
Cheers
Christian
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