Verification: root@CFLS:/home/test# lspci -s 14.0 -v 00:14.0 USB controller: Intel Corporation Device a36d (rev 01) (prog-if 30 [XHCI]) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 123 Memory at b1220000 (64-bit, non-prefetchable) [size=64K] Capabilities: [70] Power Management version 2 Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+ Capabilities: [90] Vendor Specific Information: Len=14 <?> Kernel driver in use: xhci_hcd root@CFLS:/home/test# lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 10000M (10Gbps) __ Port 6: Dev 3, If 0, Class=Mass Storage, Driver=uas, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M __ Port 7: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M __ Port 7: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M __ Port 8: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M __ Port 14: Dev 4, If 0, Class=Wireless, Driver=btusb, 12M __ Port 14: Dev 4, If 1, Class=Wireless, Driver=btusb, 12M >From the output, 10Gbps is supported.
-- 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/1720045 Title: [Bug] USB 3.1 Gen2 works as 5Gbps Status in intel: Fix Committed Status in linux package in Ubuntu: Fix Released Bug description: Description: [USB][CFL-S][Mehlow]USB 3.1 Gen2 works as 5Gbps. Steps: 1. boot up platform 2. plug in a USB 3.1 Gen2 device 3. lsusb -t [Expected Results] It will be enumed as 10Gbps device [Observed Results] It is enumed as 10Gbps device. But works after apply 0001-xhci-set-USB3.1-debugging-on-as-default-workaround-m.patch. Target Kernel: 4.14 Target Release: 18.04 If 17.10, it will need back porting To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1720045/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp