R:The option name varies across different platforms. Please refer to the following screenshots to identify the correct option and its location in the BIOS menu.
Intel platform
● Intel 600, 700 series
● Intel 800 series
Note:
Please first update BIOS to the latest version to obtain this option on Intel 600, 700 and 800 platforms.
AMD Platform
● AM4 series
● AM5 series
Users can enable this option if they encounter game‑related or security‑related problems.
#DMA #Pre-boot #IOMMU #DMA Protection