Conflict between UEFI and old graphics driver

What is CSM-CONFLICT-VGA?

The CSM-CONFLICT-VGA error is categorized as a high-severity firmware issue that can significantly impact your PC's stability. The CSM module has been disabled, but the older graphics card does not have UEFI GOP (Graphics Output Protocol). When experiencing the Conflict between UEFI and old graphics driver fault, users often report sudden system crashes, unresponsive behavior, or a blue screen of death (BSOD). In most diagnostic scenarios, this problem is directly triggered by underlying hardware or software complications such as the graphics card does not support pure uefi and outdated firmware on gpu. To permanently resolve the CSM-CONFLICT-VGA issue and prevent further system degradation, it is highly recommended to follow our step-by-step troubleshooting guide below, ensuring your firmware components are functioning correctly.

Common Causes

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• Outdated firmware on GPU

Step-by-Step Fix Guide

• 1
  Enable CSM in BIOS

  Applying the first fix (Enable CSM in BIOS) addresses the most common root cause of CSM-CONFLICT-VGA and restores baseline functionality.

• 2
  Flash newer VBIOS to graphics card

  If the problem persists, proceeding with the remaining steps ensures all edge cases related to sw-bios instability are covered.

• 3
  Enable 'Legacy OROM'

Commands & Diagnostics