Reproduced on 19.10 Ubuntu image (http://cdimage.ubuntu.com/daily-live/20191016.5/eoan-desktop-amd64.iso) on a Dell XPS 13 running with UEFI and Secure Boot.
Steps to reproduce:
1. Boot the 19.10 image 2. Select "Install Ubuntu" 3. Try to connect to a WiFi network → after a while, an error window is shown, suggesting you report the issue.
Reproduced on 19.10 Ubuntu image (http:// cdimage. ubuntu. com/daily- live/20191016. 5/eoan- desktop- amd64.iso) on a Dell XPS 13 running with UEFI and Secure Boot.
Steps to reproduce:
1. Boot the 19.10 image
2. Select "Install Ubuntu"
3. Try to connect to a WiFi network
→ after a while, an error window is shown, suggesting you report the issue.