Acpi\tos620a |verified| -

If you fix the driver and suddenly hate your laptop's screen behavior, you can turn the feature off in > Change plan settings > Change advanced power settings > Display > Enable adaptive brightness (Set to Off ). The Verdict The ACPI\TOS620A is a relic. It is a testament to an era when laptops were trying to be "smart" before the OS or the hardware was quite ready. If you are running a modern OS on a vintage Toshiba, you are already a hero of the "right to repair" and "legacy computing" movements.

If you are reading this, you likely have one of two things in front of you: a vintage Toshiba laptop from the late 2000s (Think Satellite Pro, Tecra, or Portégé series) or a Device Manager screen littered with yellow warning triangles. In the center of that digital crime scene sits a mysterious device labeled simply: Unknown Device with the hardware ID ACPI\TOS620A . acpi\tos620a

Don't worry. You haven't broken your computer. In fact, your computer is working exactly as it was designed to 15 years ago. The problem is that Microsoft and Toshiba have largely forgotten about the tiny component this driver controls. If you fix the driver and suddenly hate