On my T440p, the Intel and NVIDIA GPUs would show up via 'lspci'. I don't recall...

saltcured on Sept 25, 2021 | parent | context | favorite | on: Do not leave XPS laptop in any sleep/hibernate/sta...

On my T440p, the Intel and NVIDIA GPUs would show up via 'lspci'. I don't recall whether there were any BIOS options other than internal vs external display during POST/boot.