no luck man..
now I've got a hid_elan module loaded, but touchpad is still dead:

````
hid_magicmouse         20480  0
hidp                   32768  1
bluetooth             737280  38 btrtl,hidp,btintel,btbcm,bnep,btusb,rfcomm
hid_elan               16384  0
led_class              20480  4 input_leds,iwlmvm,hid_elan,snd_hda_codec_realtek
i2c_hid                32768  0
hid_generic            16384  0
usbhid                 65536  0
hid                   147456  6 
i2c_hid,hidp,usbhid,hid_elan,hid_generic,hid_magicmouse
usbcore               335872  5 xhci_hcd,usbhid,uvcvideo,btusb,xhci_pci
````

and output of xinput:
````
⎡ Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ AKKO AKKO 3084BT Wireless Radio Control   id=12   [slave  pointer  (2)]
⎜   ↳ AKKO AKKO 3084BT Consumer Control         id=13   [slave  pointer  (2)]
⎜   ↳ iTrobPad                                  id=15   [slave  pointer  (2)]
⎜   ↳ ITE Tech. Inc. ITE Device(8910) Consumer Control  id=17   [slave  pointer 
 (2)]
⎜   ↳ MSFT0001:00 04F3:3140                     id=20   [slave  pointer  (2)]
⎜   ↳ Elan Touchpad                             id=21   [slave  pointer  (2)]
````

both pointer devices with id 20 and 21 don't receive any event on their
respective /dev/input/event*

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-input-libinput in Ubuntu.
https://bugs.launchpad.net/bugs/1887190

Title:
  MSFT Touchpad not working on Lenovo Legion-5 15ARH05

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190/+subscriptions

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