Configure Dual Boot, Windows 7 and Ubuntu 12.04 with or without EFI
- by Keroak
I have just installed Ubuntu 12.04 on a laptop with Windows 7 but I don't get to boot from Ubuntu.
First, during the installation I made these partitions (may be too many):
/dev/sda1 FAT32 SYSTEM 200Mb boot (EFI boot, i guess)
/dev/sda2 unknown file system 128 Mb msftres (Windows Boot Manager)
/dev/sda3 NTFS OS 100 Gb (Windows 7)
/dev/sda4 NTFS…