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How To Disable Csm In Bios MSI In 6 Easy Steps

When accessing the BIOS on a MSI computer, you might have run into the phrase "CSM"( Compatibility Support Module). Legacy BIOS compatibility with more recent UEFI( Unified Extensible Firmware Interface) systems is made possible by CSM technology. To install an operating system that doesn’t assistance legacy BIOS, like Windows 8 or later, you might occasionally needed to turn off CSM in the bios.

We will walk you through disabling CSM in BIOS on MSI computers in this blog posting. To make the procedure as simple as possible, this guide is designed specifically for MSI customers and includes step-by-step instructions. This guide will assist you in understanding how to disable CSM and make any necessary adjustments to your MSI pc whether you are an experienced person or are just getting started.

What Is CSM?

Compatibility Support Module, or CSM, is a technology that enables older BIOS systems to communicate with more recent UEFI( Unified Extensible Firmware Interface) systems.


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This implies that older operating systems, like Windows 7, which just support BIOS, can be booted and run on your MSI pc when CSM is enabled. Additionally, older technology products that aren’t UEFI consistent can be installed and used with CSM.

Why you may need to disable CSM?

You might need to turn off CSM in your MSI computer’s BIOS for a number of factors. Installing a more recent operating system, like Windows 8 or later, that doesn’t support legacy BIOS is one of the important justifications. Utilizing UEFI’s enhanced features, like stable boot or quick boot, which are not available when CSM is enabled, is another justification. Additionally, turning off CSM can speed up your computer’s performance and shorten its startup process.

Overview of the guide

We will walk you through disabling CSM in your MSI computer’s BIOS in this blog posting. We’ll begin by outlining CSM and the potential benefits of disabling it. The steps you must take to get ready for the process will then be covered, including checking the specs of your computer, setting up a system backup, and comprehending the dangers of turning off CSM. Next, we’ll demonstrate how to find the CSM setting and access the BIOS on MSI computers. Finally, we’ll show you how to turn off CSM and confirm the modifications. This guide will make disabling CSM for easy and straightforward as possible, whether you are an experienced computer users or just getting started.

Preparing for the Process

Checking your computer’s specifications

Make sure your computer is compatible with the process before disabling CSM in the BIOS of your MSI pc.


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To determine whether your computer complies with the requirements for UEFI( Unified Extensible Firmware Interface) mode booting, look at its specifications.

Visit the MSI page or look up the computer’s manual to find out the specifications. The parts that are most important to the UEFI boot system are the processor, motherboard, and storage apparatus, so look for information on these.

Creating a system backup

Before making modifications to the BIOS of your computer, it is always a good idea to back your system. If anything goes wrong while the process is in progress, this will guarantee that you can return your system to its previous state.

Using a backup and restore program, like Windows Backup and Restore, or the built-in backup mechanism in Windows, you can backup your system. Store the backup somewhere safe, like on an external hard drive.

Understanding the risks associated with disabling CSM

Understanding the dangers before moving forward is crucial because turning off CSM in the BIOS of your MSI computer can have unintended consequences. Compatibility problems with outdated hardware and software, as well as trouble booting the computer if the UEFI boot system fails, are a few risks associated with disabling CSM.

Additionally, turning off CSM might slow down the computer’s booting system because UEFI takes longer than traditional BIOS. It might be a good idea to seek expert advice or conduct additional research before moving forward if you are uncertain of the dangers of disabling CSM.

Accessing the BIOS on MSI Computers

How to enter the BIOS

You must restart your MSI pc and press a key while it boots up in order to access the BIOS. Depending on your particular MSI pc model, you may need to press a key that is located in the user manual or an online search.

On MSI computers, the Delete key, F2, or F12 primary are typical keys for entering the BIOS. Until you see the BIOS display, keep pressing the appropriate key periodically.

Navigating the BIOS menu

To find the CSM setting, go to the BIOS menus after entering it. Often, the BIOS menu is broken up into three areas: the Main, Advanced, and Boot menus.

To navigate the sections and find the CSM setting, press the arrow keys on your keyboard. The guidance on the screen will direct you through the process, so pay close attention to them.

Finding the CSM setting in the BIOS

Look for a setting with the names "CSM" or "Compatibility Support Module" once you’ve found the right section in the BIOS menu. The BIOS may have the setting under the Boot, Advanced, or another menus entry.

The CSM setting can be found as a drop-down menu with the options "Enabled" or "DisableD," or it can serve as both an enable-and-assert toggle switch to enable or disable the feature. Before leaving the BIOS, make sure to choose "Disabled" and save your changes.

It’s important to remember that depending on the model of your MSI pc and the BIOS version, the CSM setting perhaps appear or be exactly where it is. Consult the laptop’s manual or conduct an online search for more details if you are having difficulties locating the setting.

Disabling CSM in BIOS

We’ll go over how to disable CSM in the BIOS of an MSI pc in this section. Accessing the BIOS and determining the proper preparing to change is the simplest step in disabling CSM.

Step-by-step instructions to disable CSM

Restart the MSI pc, then press the appropriate key to access the boot menus to start the BIOS. Common keys include F2, Delete, or Esc, though the key may change depending on the particular MSI computer model.

To find the CSM setting, go to the right menus in the BIOS by clicking on it. Depending on the particular MSI model, this setting can be found in various BIOS sections.

Disable CSM: Once you’ve found the setting, switch from "Enabled" to "DisableD."

Saving the changes and exiting the BIOS

It’s crucial to save the modifications and leave the BIOS after turning off CSM. Typically, you can do this by going to the "Save& Exit" menu and selecting the computer reboot and saving options.

To prevent any issues with the boot system on your computer, it’s crucial to carefully follow these instructions. It is advised to consult a professional if you run into any problems or are uncertain of the procedure.

You can benefit from the UEFI boot process’s advantages, such as faster boot times, improved compatibility with newer hardware and software, and a more stable boot procedure, by disabling CSM in the BIOS of an MSI pc.

Verifying the Changes

Rebooting your computer

To make sure the changes have taken impact, restart your MSI pc after making the necessary changes to disable CSM in the BIOS. You can confirm that CSM is certainly disabled by restarting the new UEFI boot system.

Checking if CSM is disabled

You can re-enter the BIOS on your MSI computer and review the settings to corroborate that CSM has been turned off. The computer should now be using the UEFI boot process with the CSM choice set to "Disabled." To make sure your computer is using UEFI rather than BIOS, you can also look up its specs.

Troubleshooting common issues

Disabling CSM from the BIOS of your MSI computer can have advantages, but it can also cause problems. Complicated booting, compatibility issues with older hardware or software, and slower boot occasions are a few typical issues that may occur.

It is advised to attempt booting into safe mode or using a system restore position to return your system to its previous state if you encounter any problems after turning off CSM. You might want to think about updating the drivers for your hardware or software as well.

If you keep having issues, it might be beneficial to ask a professional for help or look for assistance on tech-related forums. You can safely turn off CSM in the BIOS of your MSI computer and benefit from the UEFI boot system with the right knowledge and tools.

How to disable CSM MSI X570?

  1. Read – – and change your volume from MBR to UEFI – *the command that worked for me was* X:>mbr2gpt /convert /disk:0.
  2. reboot.
  3. Change your CSM to UEFI.
  4. reboot.
  5. Change your SAM settings from disabled to enabled.
  6. reboot.

What is CSM in BIOS menu?

CSM means “Compatibility Support Module” which is a sub-item in the Boot option in BIOS, and it appears on the later motherboard, the previous one doesn’t have this option. CSM is a parallel item with Secure Boot.

How do I disable CSM in BIOS?

  1. Start your computer, and then hold the F2 and Delete hotkey before the computer is booted.
  2. Navigate to the Boot tab using the left or right arrow key.
  3. Scroll down to the CSM (Compatibility Support Module) category.
  4. Now, set the Launch CSM option to Enabled/Disabled.

How do I change my MSI Boot mode?

  1. Power on the device and tap [Delete] key to enter BIOS settings menu? Choose [SETTINGS]? Select [Boot] ?Set boot priority for your own device.
  2. Choose [Boot Option #1]
  3. [Boot Option #1] is usually set as [UEFI HARD DISK] or [HARD DISK].]

Is CSM worse than UEFI?

CSM BIOS uses 16-bit code, which can be slower than the 32-bit code used by UEFI BIOS. In addition, CSM BIOS typically requires you to press a key to access the BIOS setup utility, while UEFI BIOS can be accessed from within Windows. As a result, UEFI BIOS is generally faster and easier to use than CSM BIOS.

How do I enable CSM on MSI motherboard?

Enabling CSM is different for each of the motherboard brands. It involves entering the BIOS as your computer is launching and locating the ‘Boot’ or ‘Security’ tab. Look for a menu labeled ‘Secure Boot’, and there should be an option called ‘Launch CSM’.

What happens if I change CSM to UEFI?

If you just change from CSM/BIOS to UEFI then your computer will simply not boot. Windows does not support booting from GPT disks when in BIOS mode, meaning you must have an MBR disk, and it does not support booting from MBR disks when in UEFI mode, meaning you must have a GPT disk.

Where is CSM in BIOS MSI?

Answer. Please set SettingsAdvancedWindows OS ConfigurationBIOS UEFI/CSM Mode = [CSM].

How do I know if I have CSM or UEFI?

Click the Search icon on the Taskbar and type in msinfo32 , then press Enter. System Information window will open. Click on the System Summary item. Then locate BIOS Mode and check the type of BIOS, Legacy or UEFI.

How to disable CSM function MSI?

Turn Off CSM on MSI.

First, enter the BIOS screen on your computer by pressing the Del key during the POST process. When you’re in the menu, click the Boot tab at the top of the screen. Now, look for Boot mode select and click on it. Then, from the pop-up menu, choose UEFI only.


We discussed how to disable CSM in an MSI computer’s BIOS in this guide. Faster boot occasions, improved compatibility with more recent hardware and software, and a more stable boot process are just some of the advantages of disabling CSM.

Entering the BIOS, locating the CSM setting, and setting it to "Disabled" are all steps in the process of disabling it. It’s crucial to restart the computer after making the change to confirm that it has been implemented.

For ideal performance and compatibility with more recent hardware and software, disabling CSM can occasionally be essential. This is particularly correct for users who want to benefit from the UEFI boot system when upgrading to newer equipment or computers.

Understanding the potential risks and problems that could result from turning off CSM in the BIOS of your MSI computer is crucial. It is advised to backup your system and consult a professional if you run into any issues.

Your MSI computer can benefit greatly from disabling CSM nevertheless, but you should proceed with caution and a thorough awareness of the potential risks and problems that could occur. You can effectively and safely disable CSM in the BIOS of your MSI computer by adhering to this guide and the suggested safety measures.

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Solomon Omolabi is a seasoned IT professional with 10 years of industry expertise. As the owner of, he provides meticulously researched and comprehensive articles that effortlessly tackle any technical challenge. Solomon's contributions have earned him recognition on esteemed professional platforms, making him a trusted authority in resolving complex IT issues. Read more.

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