Enabling Kernel DMA Protection

If you have an error message asking you to enable Kernel DMA Protection when starting the Anti-cheat, you will need to enable it in your BIOS.

⚠️ Proceed at your own risk. We are not responsible for any issues that may occur with your PC.

🖥️ Identify Your CPU and Motherboard Brand

You can find this information using the System Information tool (msinfo32):

1. Press the Windows key.

2. Type msinfo32 and press Enter.

3. Look for Processor and BaseBoard Manufacturer/Model.

🔧 BIOS Settings Overview

BIOS settings vary by motherboard model. It is recommended to search online for:

“How to enable IOMMU and DMA Protection on [your motherboard model]”

or visit your motherboard manufacturer’s website for specific instructions.

ASUS Motherboards

• Press the DEL key while starting your PC to enter BIOS
• Go to Advanced
• If you have an AMD CPU:
  • Go to AMD CBS
  • Set IOMMU from Auto/Disabled to Enabled
  • If DMA Protection and DMAr Support are visible, set them from Auto/Disabled to Enabled
• Otherwise, if you have an Intel CPU:
  • Go to System Agent (SA) Configuration
  • Set VT-d to Enabled
  • Set Control IOMMU Pre-boot behavior to Enable IOMMU during boot
    • If Enable IOMMU during boot is unavailable, set it to Enable IOMMU

MSI Motherboards

• Press the DEL key while starting your PC to enter BIOS
• Go to OC (Overclocking) section
• If you have an AMD CPU:
  • Go to Advanced CPU Configuration -> AMD CBS
  • Set IOMMU from Auto/Disabled to Enabled
  • If DMA Protection and DMAr Support are visible, set them from Auto/Disabled to Enabled
• If you have an Intel CPU:
  • Go to CPU Features
  • Set VT-d to Enabled
  • Set Control IOMMU Pre-boot behavior to Enable IOMMU during boot
    • If Enable IOMMU during boot is unavailable, set it to Enable IOMMU