在外置驱动器的MBR中安装了GRUB之后，当通过USB连接时，我可以直接引导该驱动器。

After installing GRUB in the MBR of the external drive, I was able to boot it directly when connected via USB.

youdao

如果想要使用SDDPCM作为引导设备，那么必须在安装了SDDPCM软件之后对系统进行一次重启。

If SDDPCM is desired to be used for the boot device, another restart of the system is required after installation of the SDDPCM software.

youdao

安装文件集之后，重新引导分区。

After installing the filesets, reboot the partition.

youdao