我的问题是如何找出笔记本电脑上的哪个设备具有不允许的 DMA 功能。我尝试禁用 USB 设备并将笔记本电脑从扩展坞上拔下。我的同事有相同的笔记本电脑型号，但他没有遇到与我相同的问题。
系统信息
OS Name Microsoft Windows 10 Enterprise
Version 10.0.16299 Build 16299
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name NB-SOKRE
System Manufacturer LENOVO
System Model 20L7S02M00
System Type x64-based PC
System SKU LENOVO_MT_20L7_BU_Think_FM_ThinkPad T480s
Processor Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz, 2112 Mhz, 4 Core(s), 8 Logical Processor(s)
BIOS Version/Date LENOVO N22ET37W (1.14 ), 22.5.2018.
SMBIOS Version 3.0
Embedded Controller Version 1.08
BIOS Mode UEFI
BaseBoard Manufacturer LENOVO
BaseBoard Model Not Available …