Linux Mint and Windows 7 Dual Boot EFI Not Detected: Possible Solution
In this article, we will discuss the issue of Linux Mint not being detected during the dual boot setup with Windows 7, specifically when using EFI and Legacy/MBR boot modes. This can be a frustrating problem, but there is a possible solution that we will cover in detail.
Background
Dual booting allows users to install and use two different operating systems on the same computer. In this case, we are interested in setting up a dual boot environment with Linux Mint and Windows 7. However, when attempting to install Linux Mint, it may not be detected during the setup process. This can be caused by a variety of issues, but in this article, we will focus on the EFI and Legacy/MBR boot modes.
EFI and Legacy/MBR Boot Modes
EFI (Extensible Firmware Interface) and Legacy/MBR (Master Boot Record) are two different boot modes used by modern computers. EFI is a newer and more advanced boot mode, while Legacy/MBR is an older and more compatible boot mode. When dual booting, it is important to ensure that both operating systems are installed in the same boot mode. If they are installed in different boot modes, it can cause issues with detection and boot order.
Possible Solution
One possible solution to the issue of Linux Mint not being detected during the dual boot setup with Windows 7 is to ensure that both operating systems are installed in the same boot mode. To do this, follow these steps:
- Boot into the Windows 7 installation media and start the setup process.
- On the "Install now" screen, press Shift + F10 to open a command prompt.
- Type the following command to check the current boot mode:
wmic bios get biosmode - If the output is "Legacy", then Windows 7 is installed in Legacy/MBR boot mode. In this case, you will need to change the boot mode to EFI.
- To change the boot mode to EFI, type the following command:
bcdedit /set {current} bootmenupolicy legacy - Restart the computer and boot into the Linux Mint installation media.
- During the setup process, select the "Something else" option when prompted to choose an installation type.
- Select the free space and create a new partition for Linux Mint. Make sure to select the EFI boot partition as the boot loader location.
- Complete the installation process and restart the computer.
In this article, we discussed the issue of Linux Mint not being detected during the dual boot setup with Windows 7, specifically when using EFI and Legacy/MBR boot modes. We covered the background of EFI and Legacy/MBR boot modes, and provided a possible solution to the issue. By ensuring that both operating systems are installed in the same boot mode, you can avoid issues with detection and boot order.