


I am affected by this bug as well (Lenovo Yoga 720-15IKB, touchpad not detected).

version: Lenovo YOGA 720-15IKBĭmi.modalias: dmi:bvnLENOVO: bvr4MCN20WW( V1.06): bd04/12/ 2017:svnLENOVO: pn80X7: pvrLenovoYOGA72 0-15IKB: rvnLENOVO: rnLenovoYOGA720 -15IKB: rvrSDK0J40709WI N:cvnLENOVO: ct31:cvrLenovoY OGA720- 15IKB:ĭmi.product. UpgradeStatus: No upgrade log present (probably fresh install)ĭmi.chassis. Linux- backports- modules- 4.10.0- 24-generic N/A Linux- restricted- modules- 4.10.0- 24-generic N/A ProcKernelCmdLine: BOOT_IMAGE= /boot/vmlinuz- 4.10.0- 24-generic. InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) InstallationDate: Installed on (0 days ago) Magic Keyboard id=10 ↳ Eas圜amera id=11 ↳ Ideapad extra buttons id=14 ↳ AT Translated Set 2 keyboard id=15 ⎡ Virtual core pointer id=2 ⎜ ↳ Virtual core XTEST pointer id=4 ⎜ ↳ Wacom HID 50FE Finger touch id=12 ⎜ ↳ Wacom HID 50FE Pen stylus id=13 ⎜ ↳ Wacom HID 50FE Pen eraser id=16 ⎜ ↳ byron's trackpad id=17 ⎣ Virtual core keyboard id=3 ↳ Virtual core XTEST keyboard id=5 ↳ Power Button id=6 ↳ Video Bus id=7 ↳ Video Bus id=8 ↳ Power Button id=9 ↳ Apple Inc. I was able to connect an external mouse and a bluetooth mouse and both worked. I tried in live mode and after full installation. Touchpad is not automatically detected in 14.04, 16.04 or 17.04. The it adds a device ID to intel-lpss-pci, so it's limited to Touchpad on Lenovo X1 Yoga / Yoga 720-15IKB does not work.
