Firmware · high

How to fixCSM-CONFLICT-VGA

Conflict between UEFI and old graphics driver

What this error means

Conflict between UEFI and old graphics driver (CSM-CONFLICT-VGA) is a high-severity fault affecting the firmware. The CSM module has been disabled, but the older graphics card does not have UEFI GOP (Graphics Output Protocol). It sometimes comes down to outdated firmware on GPU. Use the steps below to track down and fix the cause.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Enable CSM in BIOS

Enable CSM in BIOS.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Flash newer VBIOS to graphics card

Flash newer VBIOS to graphics card.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Enable 'Legacy OROM'

Enable 'Legacy OROM'.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • The graphics card does not support pure UEFI
  • Outdated firmware on GPU