I have identified this as a RAZER Core X Chroma USB port available across the Thunderbolt 3 connection.
By disconnecting and connecting I see the mfg is set , and this is indeed on the RAZER Core X Chroma, device 8: $ lsusb Bus 007 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 004 Device 004: ID 13d3:5411 IMC Networks Integrated Camera Bus 004 Device 003: ID 06cb:00fc Synaptics, Inc. Bus 004 Device 009: ID 8087:0026 Intel Corp. AX201 Bluetooth Bus 004 Device 002: ID 05ac:026c Apple, Inc. Magic Keyboard with Numeric Keypad Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 002: ID 046d:085e Logitech, Inc. BRIO Ultra HD Webcam Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Attached RAZER Core X Chroma -- $ lsusb Bus 007 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 004 Device 004: ID 13d3:5411 IMC Networks Integrated Camera Bus 004 Device 003: ID 06cb:00fc Synaptics, Inc. Bus 004 Device 009: ID 8087:0026 Intel Corp. AX201 Bluetooth Bus 004 Device 002: ID 05ac:026c Apple, Inc. Magic Keyboard with Numeric Keypad Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 002: ID 046d:085e Logitech, Inc. BRIO Ultra HD Webcam Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 009 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 010 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 006 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 002: ID 1532:0016 Razer USA, Ltd DeathAdder 3.5G Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub I suppose RAZER could tell us what's going on here... or if someone know where LPM profiles are managed, I could possible mock up a LPM profile for this device available across Thunderbolt , but this is likely not a limited case. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1804592 Title: usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. Status in linux package in Ubuntu: Confirmed Bug description: [ 0.876087] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 0.876099] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.18 [ 0.876100] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.876101] usb usb2: Product: xHCI Host Controller [ 0.876102] usb usb2: Manufacturer: Linux 4.18.0-10-generic xhci-hcd [ 0.876103] usb usb2: SerialNumber: 0000:15:00.0 [ 0.876206] hub 2-0:1.0: USB hub found [ 0.876215] hub 2-0:1.0: 4 ports detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1804592/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
