How to Enable UEFI Boot on Linux Mint 21.3. How to set Linux Mint 21 UEFI boot It is possible to boot Ubuntu into UEFI mode instead of legacy BIOS. 3 can make a difference in the system boot-up time and also provide better security and management features Here we have enumerated three that can upgrade your system’s boot speed and security as well as shed light on future management. This article will be a step-by-step tutorial to help you get through enabling UEFI boot on your Linux Mint 21.3 system.
Prerequisites
Before starting, ensure you have the following:
- A flash drive preferably with an operating space of 4 GB and above.
- A copy of all the important information that one wants to keep safe.
- A SLIC-capable computer or simply a computer that supports UEFI.
- A Linux Mint 21.3 ISO file.
Step 1: Verify UEFI Compatibility of Your System
First, you have to ensure that the computer boots in the UEFI mode and not in the traditional BIOS mode.
Restart Your Computer: At this time, press a key on the keyboard such as the F2, F10, F12, or Delete key to enter into the BIOS/UEFI.
Find the UEFI Settings: To find out BIOS/UEFI, approximately go to the “Boot” or “Startup” subheading.
Screenshot: Take a screenshot of your BIOS/UEFI settings page where you can find a label like ‘Boot Mode’ or ‘Boot Order’.
Enable UEFI Mode: I hope your system is in the compatibility mode “Legacy” or “CSM” Change it to “UEFI.” Click on “Save and Exit.”
Screenshot: Take a screenshot of the page which features the choice of “UEFI” mode.
Step 2: Create a Bootable Linux Mint 21.3 USB Drive
To run Linux Mint in UEFI mode read the following guidelines:
- Firstly, download the Linux Mint 21 ISO file; Secondly, you need a bootable USB drive. 3 ISO file.
- If so, you should simply download the Linux Mint 21. 3 ISO:
- Access the Linux Mint official site and download an ISO file.
Create a Bootable USB:
- Rufus if you are a Windows user and Balena Etcher if you prefer Linux/macOS.
Using Rufus (Windows)
Download and launch Rufus. - Plug your USB device into the computer.
- In Rufus, choose the Linux Mint 21. 3 ISO file.
- For the “Partition scheme” select GPT and for the “Target System” select UEFI (non-CSM).
- After loading the process, click “Start” to begin creating the bootable USB.
Screenshot:
- I was able to capture it using Rufus with settings filled out, as shown below.
Using Balena Etcher (Linux/macOS)
Navigate to Balena Etcher’s website and download the installation software, then open it. - Choose the required version of Linux, Linux Mint 21. 3 ISO file.
- Select your USB drive and click “Flash. “
Screenshot: Photograph Balena Etcher with the chosen ISO and a proper USB stick.
Step 3: Boot from the USB Drive
- Insert the Bootable USB: Insert the USB drive into your computer.
- Restart Your Computer: Boot your notebook/pc and enter BIOS/UEFI settings.
- Select the Boot Device:
- Take it to the “Boot Order” or “Boot Priority” tab.
- Ensure that the USB drive is booted at the priority.
- Screenshot: Screenshot BIOS/UEFI with boot order having the USB drive selected as the first.
- Save and Exit: Safely close settings and leave BIOS / UEFI. Your system will now boot from the USB drive Install the operating system on /dev/sdb When the ‘Install the operating system on /dev/sdb’ option is selected the following message appears on the screen: Please select a target: Remember that /dev/sdb is the USB drive of 14 GB.
Step 4: Install Linux Mint 21.3 in UEFI Mode
Boot into the Linux Mint Installer:
After you get the Operating system to load from the USB drive, click on ‘Start Linux Mint’ to begin with the live session.
Screenshot: Take a picture when the first time you put on Linux choosing the Linux Mint as the operative system.
Start the Installation:
One way to easily program a key is to pair it with an existing automation: right-click the ‘Install Linux Mint’ icon on the desktop.
Screenshot: The ‘Install Linux Mint’ icon is an image of the Linux Mint desktop.
Select Language and Keyboard Layout:
Select your preferred linguistic with your keyboard type and click on “Next”.
Screenshot: Take a picture of the language selection page.
Choose Installation Type:
Select the installation type. For example:
If planning on a dual-boot, click on “Install Linux Mint besides other specifications already on your computer.”
If the user is erasing an existing OS then the first command should be ‘Erase disk and install Linux Mint’.
Manual partitioning – instead of two different binaries with two different versions of the code, there will be one binary with, ‘for something else.’
Screenshot: Capture a picture of the installation-type screen.
Ensure UEFI Installation:
UEFI mode should be identified by the installer, whether this is done manually or is concluded by the recognition of a lack of MBR. Make sure that the checkbox that says “Install third-party software” is checked.
Screenshot: Record a screen that shows that the installation mode is UEFI.
Complete the Installation:
To complete installation, simply follow the steps on the automatized installation process taken on the screen. Enter your time zone, your desired username, and your password.
Step 5: Configure UEFI Settings After Installation
Restart Your System: After the installation process is over, you need to reboot your computer.
Re-enter BIOS/UEFI Settings:
When rebooting the computer, one should go to BIOS/UEFI settings once again.
Set Boot Order:
Check that the Linux Mint which has been installed is set to boot first and not the previous OS.
Screenshot: Suggest take a screen capture where Linux Mint will be listed first in the BIOS/UEFI boot order.
Save and Exit: To do that save the changes you made and then exit from the BIOS/UEFI settings.
Step 6: Verify UEFI Mode on Linux Mint
Open Terminal: It is recommended that if you are having this on Linux mint then after entering the system, open the terminal.
Check UEFI Mode:
Run the following command to verify if Linux Mint is installed in UEFI mode:
If the output is “UEFI mode” then the installation process was successful.
Screenshot: Take the currently active terminal window or similarly any window that shows the running commands.
Step 7: Update Linux Mint and Install Additional Drivers
Update Your System:
Open a terminal and run the following commands:
Screenshot: Presumably, take a photograph of the terminal where the update commands are running.
Install Additional Drivers:
To, go to the Linux Mint menu and click on it then click the “Driver Manager” and select the necessary drivers for your hardware.
Screenshot: Invoke the Driver Manager window with available driver updates.
Conclusion
With these steps, it is easily possible to enable the UEFI boot on https://technobursts.com/Linux Mint 21. 3, which will further strengthen your system and make it more secure for use by the end-users. Also important to note is the issue of data backup because once changes are made the database may be affected. Do you feel better with Linux Mint?