See the case in Reddit: "Hi guys. I recently bought a new SanDisk m.2 SSD and installed it on my mobo, and my BIOS is not picking it up. I updated my BIOS to the most recent version and tried disconnecting my other SATA drives, but no luck. I am using a gigabyte z170 hd3p mobo and have a 120GB SSD for my OS and a 500GB HDD for storage. Hope someone out there can help me, please".

Why is your M.2 SSD not showing up in Windows 10? Many users complained about M.2 SSD not being detected on the forums like ASRock, Reddit, and tom's hardware. They've tried some methods, but it doesn't work.

This article will explain how to fix SSD not detected in Windows 10. Let's see details to handle M.2 SSD not detected in BIOS and disk management. Main contents of this page:

Workable Solutions Step-by-step Troubleshooting
Causes of M.2 SSD Not Showing Up Your computer can't detect M.2 SSD when you haven't configured the BIOS setting or M.2 SSD is not properly connected to the device...
M.2 SSD Not Detected in BIOS Laptop/PC To fix M.2 SSD not detected in BIOS, you can configure your M.2 SSD in BIOS or reinstall the drive...
M.2 SSD Not Detected in Disk Management When M.2 SSD is not showing up in Disk Management, update its driver, and use Hardware and Devices...
Recover Data from M.2 SSD That Is Not Detected You can use professional data recovery software to restore data from M.2 SSD to prevent data loss...
M.2 SSD Not Showing Up FAQs Check the frequently asked questions about M.2 SSD not showing up. You can learn the detailed reasons for M.2 SSD not being detected as well as more solutions...

Causes of M.2 SSD Not Showing Up

Before using the solution, let's look at what causes disk failure. Many users talk about a method that doesn't work. Maybe you should look at the following reasons first and try more methods. These reasons also apply to other device issues, like the SSD not showing up.

Causes of BIOS Issue:

  • You have not configured your BIOS setting. (M.2 SSD is not enabled.)
  • Your M.2 SSD is not properly connected to the computer.

Causes of Disk Management Problem:

  • Your driver needs to update.
  • Troubleshoot your hard disk.
  • Your drive letter is missing.

Not that you've understood the possible reasons, you can watch the video tutorial to help you fix M.2 SSD not showing up the problem quickly. You can refer to the timeline of important content to choose the solution that works. 

  • 0:11 Format the hard disk in Disk Management
  • 1:21 Re-plug in the hard disk
  • 1:50 Use a proper M.2 SSD type
  • 2:49 Check the BIOS settings
Fix SSD, Hard Drive, M.2 or USB drive not showing in Windows 10

M.2 SSD Not Detected in BIOS Laptop/PC

For the BIOS issue, you can try two ways in this part. We advise you to use fix one first. Fix two involves disassembling the computer and reinstalling the hard disk, which may be hard if you are a beginner.

Fix 1. Configure Your M.2 SSD

Step 1. Restart the PC and press F2/Delete to enter BIOS.

Step 2. Expand "SATA Configuration" and choose "Configure SATA Configuration as IDE."

enable m2 ssd in bios

Step 3. Press F8 to save and exit.

Fix 2. Reinstall Drive to Fix M.2 Drive Not Detected in Windows 10

Step 1. Disconnect Your PC's power supply. (If you are using the laptop, you can take out the battery.)

Step 2. Use a screwdriver to open the PC's case. (Or disassemble your laptop's shell by removing some screws.)

Step 3. Disconnect the hard disk and cable. And reinstall it.

  • On desktop PC: Find the M.2 connector on the lower middle of the motherboard > You can see a horizontal slot labeled SATA or PCIe > Remove the mounting screw opposite the slot > Insert the M.2 SSD > Secure the SSD with the screw.

install m2 ssd desktop

  • On laptop: Open M.2 slot > Slide M.2 SSD to the slot > Secure SSD with the screw.

install m2 ssd laptop

M.2 SSD Not Detected in Disk Management

If the M.2 SSD is not showing up in disk management, you can update your driver, apply Hardware and Device Troubleshooter and assign a drive letter by this in-depth guide.

Fix 1. Update M.2 SSD Driver

Step 1. Press "Windows + X" and click "Device Manager."

Step 2. Expand Disk Drives.

Step 3. Right-click M.2 SSD and choose "Update Driver Software."

Step 4. In the update driver software window, choose "Search automatically for updated driver software."

update disk driver

Step 5. Wait until the update completes and restart your computer.

Fix 2. Use Hardware and Devices Troubleshooter

Step 1. Type Hardware and Devices on the search box and click to start.

Step 2. Click "Next" and wait for scanning.

hardware and devices

Step 3. It will what problem you need to fix if your computer has.

Fix 3. Assign a Drive Letter

Step 1. Open Disk Management.

Step 2. Right-click your SSD and choose "Change Drive Letter and Paths...".

assign new drive letter

Fix 4. Seek for M.2 SSD Repair Service

You can also choose to fix M.2 SSD not showing up with a professional disk repair service. EaseUS data recovery service provides you with a manual disk repair service. You can repair your m.2 SSD errors with simple clicks. Contact our experts and get help as soon as possible.

Consult with EaseUS data recovery experts for one-on-one manual recovery service. We could offer the following services after a FREE diagnosis

  • Fix HDD, SSD, external hard drive, USB flash drive, and pen drive issues
  • Fix disks that cannot be read or accessed because of bad sectors
  • Fix disks that become GPT-protected partitions
  • Repair damaged RAW drive that needs to be reformatted (BitLocker encrypted drive is also supported)
  • Wipe data, unformat hard drive, Install/uninstall software or driver, etc.

How to Recover Data from M.2 SSD That Is Not Detected

If the above methods can not fix M.2 SSD is not recognized in Windows 10, what to do next is retrieved your data via a data recovery software - EaseUS Data Recovery Wizard. Otherwise, you can not access your valuable data.

EaseUS Data Recovery Wizard is a robust hard disk recovery tool that can get your data back from corrupted, inaccessible, and RAW hard disks.

Download the data rescue tool and use three simple steps:

 Download for Win Recovery Rate 99.7%
 Download for Mac Trustpilot Rating 4.7


You Can Trust EaseUS Data Recovery Software

EaseUS Data Recovery Wizard has acquired an extensive technical base in data recovery and trusted by billions of users since 2005. Check out reviews on Trustpilot.

Step 1. Scan the SSD

Open EaseUS Data Recovery Wizard, select the SSD where you lost data, and click the "Scan" button.

select and scan the SSD

Step 2. View the results

When the scanning finishes, find lost SSD data by using the "Filter" and "Search" options after checking the "Deleted Files" and "Other Lost Files" folders.

Preview lost SSD data

Step 3. Recover SSD files

Select desired data and click the "Recover" button to get back lost SSD files.

recover data from SSD


In this step-by-step tutorial, we have figured out five ways to fix M.2 SSD not showing up in BIOS or Disk Management on Windows 10. To fix M.2 SSD not detected, you can configure the disk, reinstall and update drivers, use hardware and devices troubleshooter, and so on.

To resolve the problem without data loss, recover your data with EaseUS hard disk recovery software to keep data safe.

 Download for Win Recovery Rate 99.7%
 Download for Mac Trustpilot Rating 4.7

FAQs About M.2 SSD Not Showing Up

Get more information about why M.2 SSD is not showing up and how to troubleshoot. 

1. Why won't my M.2 SSD show up?

There are a few reasons your M.2 SSD may not show up. It could be that the disk is not formatted correctly or the drivers are not installed properly. Another possibility is that the BIOS is not configured to recognize the M.2 SSD. 

2. How do I get my M.2 SSD to show up?

If your M.2 SSD is not showing up, you should first check the BIOS settings. Ensure that the M.2 SSD is enabled in the BIOS and that the boot order is set correctly. If the M.2 SSD isn't showing up, try reformatting the disk using a utility like Diskpart.

3. How to fix M.2 SSD not showing up in BIOS?

If your M.2 SSD is not showing up in BIOS, likely, the BIOS is not configured to recognize the M.2 SSD. You'll need to enter the BIOS settings and enable the M.2 SSD to fix this. Once you've done that, save your changes and exit the BIOS.

4. How to fix M.2 SSD not showing up in Disk Management?

If the disk is not formatted correctly, it won't be detected in Disk Management. To fix this, you can use a utility like Diskpart or a third-party tool to reformat the M.2 SSD. Once you've done that, the M.2 SSD should show up in Disk Management.

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Updated by Jaden

Jaden is one of the editors of EaseUS who lives and works in Chengdu, China. She focuses on topics concerning PCs and Mac data recovery. Jaden is committed to enhancing professional IT knowledge and writing abilities. She is always keen on new and intelligent products.

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Written by Tracy King

Tracy became a member of the EaseUS content team in 2013. Being a technical writer for over 10 years, she is enthusiastic about sharing tips to assist readers in resolving complex issues in disk management, file transfer, PC & Mac performance optimization, etc., like an expert.

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