Installation

prepare DualBoot

if you want to use windows in dual-boot mode do these preparations:

boot windows
- deactivate BitLocker
  - open Start Menu
  - search for BitLocker
  - then Turn Off
- Click on Start-Menu - Power
- Shift-Click on Restart
- Choose Troubleshoot - Advanced Options - Start-up Settings - Restart
- This restarts the PC - and you have to go directly into the BIOS settings..

BIOS settings

F2 to get into bios.
- F7 to activate Advanced Mode
- Tab Advanced
  - SATA Configuration
    - SATA Mode Selection to AHCI
- Tab Boot
  - Fast Boot to Disabled
- Tab Security
  - Secure Boot Control to Disabled
- F10 to save

check

boot windows - this time it boots in safe mode. just shutdown or restart. This is needed to get windows to use the new SATA Mode.
boot again to check if all is still working

install

insert your Kubuntu 19.10 Live USB-Stick
push power button, Press F2 to go into BIOS
F8 to show boot options: choose your USB-Stick.
go through the installation...

adjustments

start Kubuntu
setup display orientation & scaling
- Alt+Space displays
- move second display to bottom
- click Scale Display → i used 1.7
- restart
if you have chosen to not install proprietary drivers
- connect the device to the Internet with cable or with mobile-broadband
- setup this connection in the network manager
- make updates
- restart
for me now WIFI also worked

with this the installation is completed. now have a look at setup to do adjustments and additional configurations.