CSM Support，全名为 Compatibility Support Module，中文意思是兼容支持模块，该选项专为兼容只能在Legacy模式下工作的设备，以及不支持或者不能完全支持UEFI的操作系统而设立的。 开启CSM，使得可以支持UEFI启动和非UEFI启动。如果需要启动传统MBR设备，则需开启CSM。

Microsoft last week released the Windows Compatibility Module 1.0.0 for PowerShell Core 6, allowing PowerShell Core 6 users to access modules that Microsoft hasn't yet added natively to the PowerShell ...

CSM or Compatibility Support Mode is a part of UEFI Firmware and is used to make an operating system and other connected devices compatible with the UEFI. It is only used by devices when the ...