Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.20 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.20-rc3 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1803816 Title: Linux Kernel USB 3 drivers problem Status in linux package in Ubuntu: Incomplete Bug description: Hi, I have a problem with USB 3 drivers in Linux Mint 19, this problem goes back many months ... I pointed this out to Ubuntu maintainers (mint 19 depends on Ubuntu for that) without succes. I explain to you: I have a Asus X99E-WS motherboard (lasted bios) with USB 3.0 ports and one Asus 3.1 2 Port PCI-E Card type A. https://www.asus.com/Motherboards/X99E_WS/specifications/ https://www.asus.com/us/Motherboard- Accessories/USB_31_TYPEA_CARD/specifications/ When I connect the USB 3.1 card on my pc, under Linux only, the connection of this USB sticks is difficult. The first USB stick 3 plugged in is generally recognized but when it was removed from the system, the following keys conected is not recognized impossible to see or mount !! More bizare yet the USB keys 2 work perfectly !! ?? If I connect directly to USB stick 3 to the Asus 3.1 2 PCI-E Card Type A, USB keys 3 are always recognized. It looks like there is a conflict between the two ... If I remove this USB 3.1 PCI-E card from my computer everything is working normally. But as soon as I plug my Kington FCR-HS4 photo card reader, the same problems start over again. https://www.kingston.com/FR/flash/readers/FCR-HS4 The people of Ubuntu have never been able to solve this problem for more than 3 years. I do not know who to ask to fix this problem. Help me please, thank you by advance and best regards. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1803816/+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