Article ID: 000090881 Content Type: Error Messages Last Reviewed: 03/21/2023

Intel® Driver & Support Assistant Message: "Resizable BAR is not supported by the system firmware (BIOS)"

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Summary

Outlines Resizable BAR system configuration requirements.

Description

Seeing the following message in the Intel® Driver & Support Assistant:

  • "Resizable BAR is not supported by the system firmware (BIOS)."
Resolution

Resizable BAR is not supported by your system firmware (BIOS). The system configurations below with Resizable BAR are required for optimal performance with Intel® Arc™ A-Series Graphics.

CPUMotherboard
  • 12th Gen Intel® Core™ Processors
  • Intel 600 Series motherboard with Resizable BAR support enabled
  • 11th Gen Intel® Core™ Processors
  • 10th Gen Intel® Core™ Processors
  • Intel 500 Series motherboard with Resizable BAR support enabled
  • Intel 400 Series motherboard with Resizable BAR support enabled

For more information about Resizable BAR support on your system, contact the system or motherboard manufacturer.