Keyboard is sending extra byte with each key-press, as temporary workaaround you can use mapping in this repository (tested on Fedora 28 with 4.20 kernel) https://github.com/miskopo/lenovo-professional-wireless-kbd-linux-driver
-- 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/1771431 Title: Lenovo Essential Wireless Keyboard doesn't works (Primax Electronics manufacturer) Status in linux: Confirmed Status in linux package in Ubuntu: Triaged Status in linux package in Fedora: Unknown Bug description: Hi I got an issue on Ubuntu 18.04 with latest packages. uname -a: Linux MyLaptop 4.15.0-20-generic #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux lshw: *-usb:0 description: Keyboard product: Lenovo USB Receiver vendor: Lenovo physical id: 3 bus info: usb@1:3 version: 1.05 capabilities: usb-2.00 configuration: driver=usbhid maxpower=100mA speed=12Mbit/s My wireless keyboard is not working, Ubuntu only recognize some special keys (Super, Ctrl, Shift, Alt) This is a Mouse+Keyboard combo using a wireless receiver by usb: lsusb: Bus 001 Device 005: ID 17ef:609b Lenovo Mouse works fine, and in Windows 10 it works with no issues. I found multiple reported problems with this keyboard in other distros (and from Asus too, as the real manufacturer is Primax Electronics). https://forums.lenovo.com/t5/Linux-Discussion/Professional-Wireless-Keyboard-not-working-on-Linux/td-p/3726486 https://ubuntuforums.org/showthread.php?t=2378862 https://askubuntu.com/questions/897729/lenovo-professional-wireless-keyboard-and-mouse-combo-not-working-in-ubuntu https://forums.linuxmint.com/viewtopic.php?f=49&t=260093&sid=20a073d5dd8abb1b7f23be608d7fdfd7 https://unix.stackexchange.com/questions/377830/linux-hid-driver-for-primax-wireless-keyboards/ REPORTS ON KERNEL MAILING LISTS: https://www.spinics.net/lists/linux-usb/msg168719.html https://www.spinics.net/lists/linux-input/msg56210.html https://www.spinics.net/lists/linux-usb/msg173012.html https://www.spinics.net/lists/linux-input/msg58221.html There is a workaround (I still didn't tried) but it needs to compile an specific driver. https://github.com/y-trudeau/linux_lenovo_ultraslim_plus There is already a kernel report about this. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-generic 4.15.0.20.23 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: julian 1342 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Tue May 15 15:53:41 2018 InstallationDate: Installed on 2018-05-14 (1 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: LENOVO 20FJS0NT07 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=UUID=818481db-36cb-4dba-8da5-8ecf15750b3b ro noapic acpi=off vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-20-generic N/A linux-backports-modules-4.15.0-20-generic N/A linux-firmware 1.173 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/27/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N1KET38W (1.25 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FJS0NT07 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40705 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1KET38W(1.25):bd03/27/2018:svnLENOVO:pn20FJS0NT07:pvrThinkPadT560:rvnLENOVO:rn20FJS0NT07:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T560 dmi.product.name: 20FJS0NT07 dmi.product.version: ThinkPad T560 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/kernel/+bug/1771431/+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