Lenovo release new version BIOS for  Legion R7000 or Legion 5-15ARH05.

2020/8/20  
BIOS Version: EUCN22WW,
EC Version:   EUEC22WW

EUCN22WW:
BIOS Notification:
1. Fixed
  1) Fix panel brightness almost not changed when change from the level 0 to 
level 1.

2. Add
  1) None. 

3. Modified
  1) Follow PM requirement to disable GPU OC feature;
  2) Hide the "keyboard backlight" option in Lenovo Vantage for RGB keyboard 
SKU.

EC Notification:
1. Fixed
  1) None.
  
2. Add
  1) None.

3. Modified
  1) None.


But the touchpad still doesn't work。

-- 
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/pop-os/+bug/1887190/+subscriptions

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