查看磁盘情况
E:\grub-2.02-for-windows>wmic diskdrive list brief Caption DeviceID Model Partitions Size INTEL SSDSCKKF256H6L \\.\PHYSICALDRIVE0 INTEL SSDSCKKF256H6L 3 256052966400 SanDisk Ultra USB Device \\.\PHYSICALDRIVE1 SanDisk Ultra USB Device 2 30746096640
grub2 mbr安装
E:\grub-2.02-for-windows>grub-install.exe --target=i386-pc \\.\PHYSICALDRIVE1 Installing for i386-pc platform. Installation finished. No error reported.
grub2 UEFI安装
给Sandisk Ultra U盘在末段分一个少于 1G 的FAT16 格式的分区，并且改变分区类型为：
0xEF Partition with an EFI file system 【可能需要】
grub-install --target=x86_64-efi --modules="part_gpt fat normal" --efi-directory=盘符： --boot-directory=盘符： --bootloader-id=boot
原文：http://www.cnblogs.com/fatt/p/7272997.html