This section applies to machines with Secure Boot, such as ThinkPad.
- Before installation, switch to "Discrete Graphics" in BIOS, if both Intel and Nvidia graphics are present.
- During installation, make sure to select the "Install third-party software for graphics and Wi-Fi hardware and addition media formats" in "Updates and other software" screen.
- Select "Configure Secure Boot", and set password.
- Continue Ubuntu installation as normal.