How to view or reset the Wi-Fi Direct password on a Samsung printer: all working methods

Connecting to a printer Samsung through Wi-Fi Direct This often becomes a headache when the original password is lost or never written down. Unlike traditional Wi-Fi, where the password can be found on a sticker on the router, things are more complicated: the printer generates a unique security key, which isn't always displayed in the menu. Without it, neither a smartphone nor a laptop will be able to connect to the printer.

In this article - A complete breakdown of all methods for extracting Wi-Fi Direct passwords for printers. Samsung (series M2020, M2875, Xpress, SL-M3370 etc.), including hidden settings, factory resets, and workarounds. We'll also explore why standard methods may not work on newer models with firmware V4.00.03 and above, and what to do in such cases.

What is Wi-Fi Direct on Samsung printers and where is the password stored?

Wi-Fi Direct - is a technology for direct connection of devices without a router, which is used on printers Samsung Used for printing from smartphones, tablets, or PCs. Unlike traditional Wi-Fi, the printer acts as an access point, and the password is generated automatically when the feature is first enabled.

Where this password may be stored:

  • 📄 Sticker on the printer body - on some models (for example, Samsung SL-M2020) the password is indicated next to the serial number under the cover.
  • 🖥️ Printer settings menu — in the section Network → Wi-Fi Direct (not displayed on all firmware versions).
  • 📱 Application Samsung Mobile Print - sometimes shows the password when you first connect.
  • 🔄 Printer configuration file — a hidden system file accessible via the web interface or FTP (for advanced users).

It is important to understand that the Wi-Fi Direct password does not match with the password for your home Wi-Fi network. This is a separate key that the printer generates automatically. If you haven't changed it manually, it remains the same as the one generated when you first enabled the feature.

📊 Which Samsung printer do you have?
Samsung M2020/M2070
Samsung Xpress M2875/M2885
Samsung SL-M3370/3870
Another Samsung
Not Samsung

Method 1: View the password in the printer menu (not available on all models)

The easiest method is to try to find the password directly in the printer settings. However, this only works on older firmware versions (before V3.00.02) or on models with a display. Here's how to do it:

  1. Turn on the printer and wait until it is fully loaded.
  2. Click the button Menu (or Settings on touch models).
  3. Go to the section Network → Wi-Fi Direct (on some printers the path may differ: Settings → Wireless → Wi-Fi Direct).
  4. Select an item Security settings or Password.
  5. If the password is displayed, write it down. If you see asterisks (), try pressing Show or Change.

On models Samsung M2875FD And SL-M3370 The password may be hidden completely - in this case, proceed to the next method.

☑️ Preparing to view your password

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⚠️ Attention: On printers with firmware V4.00.03 and newer section Wi-Fi Direct The password may be blocked from being viewed. This is for security reasons. In this case, the only solution is a factory reset (see Method 3).

Method 2: Retrieving the password via the printer's web interface

Many printers Samsung They have a hidden web interface that allows access to advanced settings, including Wi-Fi Direct data. This requires a computer connected to the same network as the printer (via cable or Wi-Fi).

Instructions:

  1. Find out your printer's IP address. You can do this:
    • Via the printer menu: Settings → Network → Network Status.
    • Via your router: Go to your router's web interface (usually 192.168.0.1 or 192.168.1.1) and find the printer in the list of connected devices.
  • Enter the printer's IP address into your browser's address bar (e.g. http://192.168.0.105).
  • Log in. Default login and password:
    • Login: admin
    • Password: sec00000 (for most models) or empty.
    • Go to the section Network → Wi-Fi Direct or Wireless → Direct Connection.
    • Find the field Password or Security KeyIf the password is hidden, try pressing Show or Edit.
    • If the web interface is unavailable or the section Wi-Fi Direct If the error message is missing, this means your printer model doesn't support this method. In this case, try alternative methods.

      What should I do if I can't access the web interface?

      If the page does not open, check:

      - Is the printer connected to the network (the network indicator should be green).

      - Is your firewall or antivirus software blocking access on your computer?

      - Is the IP address entered correctly (try ping: ping 192.168.0.105 (in the command line).

      - Have the network settings on the printer been reset (in this case, the IP may change).

      Printer model Login for the web interface Default password Does Wi-Fi Direct support viewing passwords?
      Samsung M2020/M2070 admin sec00000 Yes (on firmware versions up to V3.00.02)
      Samsung Xpress M2875/M2885 admin sec00000 or empty Partially (depending on firmware region)
      Samsung SL-M3370/M3870 admin 1111 or admin No (reset only)
      Samsung ProXpress M4070 admin Individual (indicated on the sticker) Yes

      Method 3: Reset the printer to factory settings (universal method)

      If the previous methods didn't work, there remains a radical solution - full resetThis will return the printer to its "out of the box" state, including resetting the Wi-Fi Direct password to the default value. Please note that after the reset, you will need to set up the printer again (connect to Wi-Fi, install drivers, etc.).

      How to reset settings:

      1. Turn off the printer and unplug it.
      2. Press and hold the button Stop (or Cancel on some models).
      3. Without letting go Stop, turn on the printer.
      4. Hold the button for 10-15 seconds, until all indicators flash.
      5. Release the button. The printer will reset and reboot.

    After resetting, the Wi-Fi Direct password will become the default. For most models Samsung This:

    • 🔢 8 digits, indicated on the sticker under the printer cover (for example, 12345678).
    • 🔤 Word password (for models Xpress M2875 and the like).
    • 🆔 The last 8 characters of the MAC address (for example, if MAC 00:1A:2B:3C:4D:5E, the password will be 3C4D5E or 4D5E3C).
    • ⚠️ Attention: On printers Samsung SL-M3370 and newer may be required after reset firmware update through Samsung Easy Printer ManagerWithout this, Wi-Fi Direct may not activate. Download the latest firmware version from the official website. Samsung in advance.

      Method 4: Using the Samsung Mobile Print app (for Android/iOS)

      Official app Samsung Mobile Print It can sometimes connect to a printer via Wi-Fi Direct without entering a password if the devices have been paired previously. Also, in some versions of the app (for example, 3.05.08) the password is displayed when you first connect.

      How to try to extract the password:

      1. Install the application Samsung Mobile Print from Google Play or App Store.
      2. Turn on Wi-Fi Direct on the printer (button Wi-Fi Direct or through the menu).
      3. Launch the application and select Add a printer → Wi-Fi Direct.
      4. If the printer is detected, try connecting. On some models, the app will display the password in a pop-up window.
      5. If the connection is successful, go to the printer settings in the application - sometimes the password is displayed in the section Connection information.

      This method doesn't work on all devices, but it can save time if other methods aren't available. For example, on Samsung M2070 with firmware V3.00.01 the application shows the password when you first connect, and on SL-M3870 - No.

      Method 5: Alternative Methods (for Advanced Users)

      If standard methods don't work, you can try more complex ones. They require technical skills, but sometimes they prove to be the only solution.

      Method 1: Connecting via FTP

      Some printers Samsung allow you to connect via FTP and download the configuration file where the Wi-Fi Direct password is stored. To do this:

      1. Find out the printer's IP address (see Method 2).
      2. Connect via FTP using the program FileZilla or command line:
        ftp 192.168.0.105
        

        Login: admin

        Password: sec00000

      3. Go to the folder /config and download the file wlan.conf or network.cfg.
      4. Open the file in a text editor and find the lines with wifi_direct_password or p2p_password.

      Method 2: Taking a memory dump (for advanced users only)

      On printers with firmware vulnerabilities, it is possible to access the device's memory through Telnet or ADBFor example, on models Samsung M2875 with firmware V2.00.01 the command works:

      telnet 192.168.0.105
      

      login: root

      password: (empty or smcadmin)

      cat /mnt/nvram/wifi_direct.conf

      ⚠️ This method is risky—incorrect commands can damage the printer. Use only if other methods have failed.

      Common mistakes and their solutions

      When working with Wi-Fi Direct on printers Samsung Users encounter typical problems. Here are the most common ones and how to fix them:

      Error Cause Solution
      Wi-Fi Direct won't turn on The function is disabled in the settings or there is a firmware failure. Reset settings (Method 3) or update firmware via Samsung Easy Printer Manager
      The password does not match (authentication error) The password was changed manually or the settings were lost. Perform a reset (Method 3) or check the case of the characters (the password is case sensitive!)
      The device connects, but printing does not work. Drivers not installed or IP address conflict Install the driver from the official website Samsung or assign a static IP to the printer in the router
      Wi-Fi Direct disconnects after 5 minutes Power saving mode or default timeout In the printer menu, disable Energy saving or install Wi-Fi Direct Timeout: Never

      If the printer gives an error Wi-Fi Direct: Connection Error, try:

      • 🔌 Restart the printer and the device you are connecting from.
      • 📶 Disable the main Wi-Fi on your smartphone/laptop (to avoid network conflicts).
      • 🔄 Reset network settings on the printer (Settings → Network → Network Reset).
      • 📥 Update the printer firmware (sometimes the error is related to bugs in the old software version).
      ⚠️ Attention: On printers Samsung with firmware V4.00.03 and newer, the Wi-Fi Direct feature may be disabled by the manufacturer for some regions (for example, in Russia). In this case, connection is only possible via classic Wi-Fi or USB.

      FAQ: Answers to Frequently Asked Questions

      Is it possible to find out the Wi-Fi Direct password without resetting the settings?

      Yes, but only on older models or firmware versions. Try Methods 1, 2, and 4 from this article. On newer printers (e.g., Samsung SL-M3870 with firmware V4.00.03) the password is hidden and the only option is to reset it.

      After resetting, the printer won't enable Wi-Fi Direct. What should I do?

      Most likely, the region settings are out of order. Go to the printer menu: Settings → System → Region and select Russia or EuropaIf that doesn't help, update the firmware via Samsung Easy Printer Manager.

      Is it possible to connect to a printer via Wi-Fi Direct from an iPhone?

      Yes, but with limitations. iPhones don't support connecting to devices directly via Wi-Fi Direct (due to Apple policy). Use the official app. Samsung Mobile Print or connect via an access point created by the printer in mode SoftAP (if supported).

      Where is the Wi-Fi Direct password stored in the printer's memory?

      The password is stored in a configuration file, usually at the path /mnt/nvram/wifi_direct.conf or /config/network.cfgThese files can only be accessed through FTP, Telnet or removing a memory dump (see Method 5).

      Why did Wi-Fi Direct stop working after updating the firmware?

      In new firmware (starting from V4.00.03) Samsung Tightened the security policy by removing the ability to view the password in the menu. If this feature is critical, try rolling back the firmware to an older version (for example, V3.00.02).