Samsung NVM Express Device Is Not Connected: Easy Fixes and Solutions

The Samsung NVM express device is not connected error is fixed easily by reinstalling the necessary Samsung NVME driver. Purchasing a new SSD drive is a great moment for every gamer, especially a Samsung SSD, but more and more people are reporting the same error with their NVME drivers.

Samsung NVM Express Device Is Not Connected

Fortunately, there are numerous methods you can use to fix this error and make your Samsung NVME component work properly again. So, keep reading this comprehensive guide containing all the details, tips, and tricks for an easy solution.

How To Fix Samsung NVM Express Device Is Not Connected Error?

The easiest way to fix the NVME SSD error in a computer is to install Samsung drivers in a device manager. Other alternative methods to fix the error are restarting the computer, updating necessary drivers, reinstalling Samsung magician, checking the Windows version, and removing and reinstalling the components.

– Restart Your Computer

Let’s start with the easiest methods first because they are quick, can be done in only a couple of minutes, and will not cost anything. In addition, your Samsung magician will function perfectly.

The first and most straightforward solution you can do to fix the error is to restart your computer. Some people may take this solution as a joke, but restarting your computer usually eliminates the most common problems by rebooting the system. Please make sure to close all opened windows and keep your files safe because you may lose some files during the process. However, this is not the end.

After your computer has rebooted successfully, check the bottom right corner of your screen for any updates. This is a crucial step that many people forget, but it can be an important piece of the puzzle. Next, try to store some data on your device to check whether the same problem still happens.

– Update All Necessary Drivers

As we have previously explained, it is important to update your drivers to make sure they operate properly. In addition, it is critical to update all drivers if you have Windows 10 due to certain technical issues. However, this step may be difficult for some people, so we will explain the necessary things you should do if you want to update the drivers manually. Keep reading the following list for more information:

Update All Necessary Drivers

  1.     Search for “device manager” in your search box on the taskbar, and select it when it pops up.
  2.     Select the tab that contains the device’s names, and right-click on the driver you want to update manually. In this case, you should find the Samsung Express device.
  3.     Right-click the “Search automatically for updated driver software” option and wait for a response.
  4.     Select the “update driver” option if you see it immediately. If not, follow the instructions on the Samsung web page.
  5.     Wait for the manual update to finish via the wizard.
  6.     Restart your computer, wait for everything to boot up, and check whether you can store some data.

The complete process of updating all necessary drivers is not complicated and only takes a couple of minutes. However, it is not uncommon for this method to be unsuccessful, but you should not be worried. If this method did not solve your error, keep reading the following section of this article.

– Reinstall the Samsung Magician

It is finally time to take more drastic actions if none of the previous solutions worked for your computer. It might sound unlikely to happen, but the necessary driver may have completely deleted and uninstalled from your computer. So, it would be best if you reinstalled the Samsung driver to make sure everything works correctly. Then, all you have to do is follow the steps we will show you in the following list:

  1.     Search for “device driver manager” in your search box on the taskbar, and select it when it pops up.
  2.     Select the tab that contains the device’s names, and right-click on the driver you want to update manually. In this case, you should find the Samsung Express device.
  3.     Right-click the selected Samsung driver and choose the “uninstall” option.
  4.     Follow the instructions in your wizard to uninstall the device from your computer completely.
  5.     Restart the computer, wait for Windows to try to reinstall the new driver, and the process should be completed after boot up.

Your booted computer should no longer show the annoying error of an undetected SSD. As you can see, the steps are easy to redo and will only take several minutes. In addition, make sure the device reinstalls properly to avoid any unnecessary errors. However, if the SSD error persists; there are a couple of other things you can try.

– Check Your Windows Version

It is important to note that some NVM devices do not have compatible drivers for Windows 7 computers. Consequently, this might be the answer to why this error happens to your computer and the best way to fix it. So, you should contact the motherboard manufacturer and ask for any additional support they offer with hotfixes.

In addition, you can visit their web page to check for more information if it is difficult to contact them directly. Most manufacturers have additional information about devices and drivers, so finding a proper solution should not be a big issue. 

– Remove and Reinstall the Component

If none of the easy solutions we previously provided work, it is time to try something else. This section will teach you how to take your device out and reinstall it back. Unfortunately, this requires more effort, and you must be extremely careful with your components to avoid any additional damage.

Remove and Reinstall the Component

However, this is a guaranteed method to remove the error for good and ensure it will not appear once the components are back. You should follow several steps to remove the components, reinstall them, and ensure the computer reboots appropriately. Keep reading the following list for more information:

  1.     Prepare the computer
  2.     Remove the NVM device from your computer
  3.     Reinstall the NVM device on your computer
  4.     Reassemble the complete setup
  5.     Turn on the computer

As you can see, the steps are seemingly simple, but many things can go wrong. For example, one of the worst problems you can come across is not reinstalling your components properly or damaging some vital parts. Fortunately, we will explain the steps in more detail in the following section. So keep reading to learn more about the complete process.

– Explaining the Essential Steps

Preparing your computer means finding various tools for the process, including a screwdriver, your computer’s case, and the owner’s manual. However, do not forget to back up any important files you want to keep because some files may be lost. One of the best bets is to use external storage like the cloud or a USB.

Next, start disassembling the case and the components inside. It should be easy to locate the NVM device somewhere inside the case. It is essential to take out the parts with care to avoid any accidental mistakes that can have severe consequences.

Once the device is taken out of the case, it is time to clean it. First, dust the part to remove any dirt, and clean the whole unit with a microfiber towel. Do not use any abrasive surface as you will damage the connections, which will ruin your device completely.

Next, put all the components back together in the same order you have taken them out. It should not be complicated to do this because the whole process is intuitive. However, it is a great idea to take pictures or make a video of your disassembly process to remember all the steps. In addition, this will save a lot of time.

Finally, restart your computer, and the problem must be fixed. Although this might be the most complicated solution, it is worth the time and effort. Now, let us summarize the details.


This SSD error with your Samsung device can usually happen due to many factors, but we have provided many methods to fix it. It is important to summarize the details in the following bullet list, so keep reading for more:

  • More and more customers have reported the same Samsung error with their SSD devices, which is worrying.
  • Fortunately, locating the error is not difficult, and you can use various methods to fix it.
  • There are at least three common and easy methods to remove the error from your gaming setup.
  • The other solutions are more difficult, but they are worth the time and effort because they are guaranteed to work.
  • Handle the components with care to avoid any damage to your device.

If this error was something that bothered you for a lot of time, you should no longer be worried because this guide explained it all. Please follow the instructions carefully, and you can fix the problem in no time. 

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