• Wiki Debian NVIDIA Optimus

• Wiki Debian NVIDIA Proprietary Driver
  sur T420:
  Checking card: NVIDIA Corporation GF119M [Quadro NVS 4200M] (rev a1) Your card is only supported by the 390 legacy drivers series, which is only available up to bullseye.

• Wiki Debian, driver Nvidia, avec Bumblebee

• Freedesktop, Optimus avec driver Nouveau

• ArchWiki, Bumblebee et Prime / Optimus

Carte T420, PCI ID 10de:1057 Quadro 4200M

• Nvidia legacy drivers
• Support timeframes for Unix legacy GPU releases
• EOL Windows driver support for legacy products
• NVIDIA Accelerated Linux Graphics Driver README and Installation Guide - 390.157