How to set up Wi-Fi on a Samsung SCX-3405W printer: a complete guide with expert advice

Wireless printer connection Samsung SCX-3405W Connecting to a home or office Wi-Fi network saves time and eliminates the need to run cables. However, many users encounter difficulties during initial setup: the device doesn't find the network, requires incomprehensible passwords, or refuses to connect altogether. In this article, we'll look at All methods of setting up Wi-Fi On this model, there are options ranging from the standard method via the control panel to alternative options using a USB cable or a mobile app.

Peculiarity SCX-3405W The printer supports both classic WPS connections and manual network settings. This makes it compatible with most routers, but it requires choosing the correct method depending on your hardware. If you've never configured network devices before, don't worry: we'll explain every step in detail, including troubleshooting common errors.

At the end of this article, you'll find an FAQ with answers to frequently asked questions, as well as tips for optimizing your printer's performance on a wireless network. All instructions are current for the latest firmware versions. Samsung SCX-3405W and are compatible with routers of popular brands (TP-Link, ASUS, Keenetic and others).

1. Preparing to set up Wi-Fi: What to check before you start

Before you begin connecting, make sure all system components are ready for operation. Failure to comply with these conditions — the main reason for setup failures.

First, check printer power: It must be plugged into a power outlet and in standby mode (the power indicator is green or blue). If the printer has just been turned on, wait 1–2 minutes for it to fully initialize.

Secondly, prepare your Wi-Fi network details:

• 📡 Network name (SSID) — the exact name, including case and spaces.
• 🔑 Password - if the network is secured (usually WPA2/WPA3).
• 📶 Security type - you can find it out in the router settings (section Wireless Security).

If you don't know your Wi-Fi password, you can find it on the router's sticker (usually on the back) or in the router's web interface at 192.168.0.1 or 192.168.1.1 (The default login and password are often admin/admin).

⚠️ Attention: Printer Samsung SCX-3405W does not support networks with frequency 5 GHzMake sure your router is broadcasting the network to 2.4 GHz (or enable compatibility mode 2.4/5 GHz in the settings).

We also recommend temporarily disabling the function on your router. client isolation (AP Isolation) - It can block communication between the printer and other devices on the network.

2. Method 1: Connecting via the printer control panel

This is the basic Wi-Fi setup method, which works without any additional devices. All controls are controlled via the printer's buttons and screen.

Algorithm of actions:

1. Click the button Menu on the printer panel.
2. Go to the section Network (Network) using the arrow buttons.
3. Select Wireless (Wireless Network) → Wi-Fi Setup (Wi-Fi setup).
4. In the list of available networks, find your Wi-Fi and click OK.
5. Enter your password using the arrow keys (case-sensitive!). To switch between letters and numbers, use the ABC/123.
6. Confirm your input and wait for the message Connected (Connected).

If your network is not listed, select Manual Setup (Manual setting) and enter SSID And password manually. For a network with a hidden name (hidden SSID), first enable the option Show Hidden Networks.

Check if Wi-Fi is enabled on your router|Make sure your printer is within range|Restart your router and printer|Try connecting to a 2.4 GHz network (if your router is dual-band)|Update your printer's firmware-->

⚠️ Attention: When entering the password manually, the printer SCX-3405W The device doesn't display any symbols on the screen (only asterisks). Be careful—even a single character error will result in a connection failure.

After successful connection, the printer will print network settings report (Network Configuration Page). It will contain the IP address of the device - write it down, you will need it to add the printer to your computer.

3. Method 2: Connecting via WPS (the fastest method)

Technology WPS (Wi-Fi Protected Setup) allows you to connect your printer to the network without entering a password—just press a button on the router. This method works if your router supports WPS (usually marked with a 🔄 icon or the text WPS).

Instructions:

1. On the printer, go to Menu → Network → Wireless → WPS Setup.
2. Select Push Button Method (Button method).
3. For 2 minutes Press the WPS button on the router.
4. Wait for the message WPS Success on the printer screen.

If connection failed:

• 🔄 Repeat the process, making sure the router and printer are close together (within 1-2 meters).
• ⚙️ Check if WPS is enabled in the router settings (section Wireless → WPS).
• ⏱️ Some routers require you to hold the WPS button for 3-5 seconds.

The advantage of WPS is speed and simplicity. However, the method has a vulnerabilityIf your router supports the older version of WPS (with a PIN code), it can be hacked in a few hours. For security, disable WPS in your router settings after connecting the printer.

4. Method 3: Setup via USB cable and computer

If you cannot connect the printer directly, you can use intermediate computer with Windows or macOS. To do this, you will need a USB cable (usually included) and an installation disk with drivers (or downloaded from official Samsung website).

Step-by-step instructions for Windows:

1. Connect the printer to your computer via USB.
2. Install drivers from the disk or download them by model SCX-3405W.
3. Run the program Samsung Easy Printer Manager (installed along with the drivers).
4. Go to the section Network setup → Wireless network.
5. Select your Wi-Fi network and enter the password.
6. Wait until the setup is complete and disconnect the USB cable.

For macOS the process is similar, but instead Easy Printer Manager the utility is used Samsung Printer CenterOnce connected, the printer will automatically appear in the list of available devices in the print settings.

If the computer does not see the printer via USB:

• 🔌 Try a different cable or USB port.
• 🖥️ Reinstall the drivers, after deleting the old ones Control Panel → Devices and Printers.
• 🔄 Restart your computer and printer.

⚠️ Attention: When configured via USB, some antivirus programs (for example, Kaspersky or Avast) may be blocking the printer's network requests. Temporarily disable protection or add a program Easy Printer Manager in exceptions.

5. Setting up the printer on devices (Windows, macOS, Android, iOS)

Once your printer is connected to Wi-Fi, you need to add it to the system of each device you plan to print from. The process varies depending on your operating system.

For Windows 10/11:

1. Open Settings → Devices → Printers & Scanners.
2. Click Add a printer or scanner.
3. Select Samsung SCX-3405W from the list of found devices.
4. If the printer is not detected, click The printer you need is not in the list and enter its IP address (from the settings report).

For macOS:

1. Open System Preferences → Printers & Scanners.
2. Click + and select the tab IP.
3. Enter the printer's IP address in the field Protocol please indicate Line Printer Daemon - LPD.
4. Select as the driver Samsung SCX-3400 Series.

For Android/iOS:

Install the official app Samsung Mobile Print from Google Play or App StoreAfter launching, the app will automatically find the printer on your local network. If this doesn't happen:

• 📱 Check that your phone is connected to the same Wi-Fi network as the printer.
• 🔍 Manually add a printer by IP address (section Add a device).
• 🔄 Restart the application.

6. Solving common Wi-Fi problems on the Samsung SCX-3405W

Even after successful setup, the printer may lose connection to the network or not print. Let's consider the most common mistakes and ways to eliminate them.

Problem 1: The printer is connected to Wi-Fi but does not print.

• 🖨️ Check if the printer is installed as default device in the print settings.
• 📡 Make sure your computer and printer are on the same network (for example, not connected to guest Wi-Fi).
• 🔧 Reinstall the drivers by downloading them from official website.

Problem 2: The printer keeps disconnecting from Wi-Fi.

• 📶 Check the signal strength: if the Wi-Fi indicator on the printer is flashing orange, move it closer to the router.
• ⚡ Disable the energy saving mode for Wi-Fi on your router (optional) Wi-Fi Power Save).
• 🔄 Change the Wi-Fi channel in your router settings (channels 1, 6, or 11 are recommended for 2.4 GHz).

Problem 3: The printer does not find the network after resetting the settings.

If you have reset your printer (Menu → System → Reset), its network settings have been reset. Try connecting to Wi-Fi again. If the printer was previously configured via USB, try hold down the button Cancel 5 seconds when turning on - this will reset only the network settings without affecting other settings.

How to reset a Samsung SCX-3405W printer to factory settings

For a full reset:

1. Turn off the printer.

2. Hold the button Cancel and turn on the power.

3. Wait for the message Reset OK on the screen.

⚠️ Warning: This will delete all settings, including saved Wi-Fi networks!

⚠️ Attention: If the printer is connected to the network, but displays an error when printing Offline, check your Windows Firewall settings. Sometimes it blocks ports. 9100 or LPD, required for printing. Add an exception for the program spoolsv.exe.

7. Optimizing printer operation on a Wi-Fi network

To ensure your printer runs smoothly and quickly, follow these tips:

1. Update your printer firmware.

Come on in Samsung website, enter the model SCX-3405W and download the latest firmware version. The update fixes connection issues and adds support for new security standards (such as WPA3).

2. Set up a static IP address.

By default, the router assigns a dynamic IP address to the printer, which can change. To avoid connection issues:

1. Find out the MAC address of the printer (printed on the sticker or in the settings report).
2. Find the section in your router settings DHCP Reservation (or IP binding).
3. Add a rule binding the printer's MAC address to a fixed IP (e.g. 192.168.0.100).

3. Use cloud printing.

With services Google Cloud Print or Samsung Cloud Print you will be able to print on SCX-3405W from anywhere in the world. To set up:

• 🌐 Register the printer to your Google account.
• 📱 Install the application Google Cloud Print on your smartphone.
• 🖨️ Send documents to print via Gmail or Google Drive.

8. Security: How to protect your printer on a Wi-Fi network

Many users forget that a printer is a fully-fledged network device, potentially becoming a target for hackers. The following precautions will help prevent data leaks:

1. Change the printer administrator password.

By default, many printers Samsung have a standard password (for example, sec00000 or empty). To change it:

1. Go to Menu → System → Admin Settings.
2. Select Password and enter a new PIN (8+ characters recommended).

2. Disable unnecessary protocols.

In the printer settings (Network → Protocols) leave only:

• 🖨️ LPD (for printing from computers).
• 📱 SNMP (for status monitoring).

Turn it off FTP, Telnet And IPP, if you don't use them, they can become a loophole for attacks.

3. Configure MAC address filtering.

In your router settings, restrict Wi-Fi access to known devices (including your printer). This will prevent unauthorized devices from connecting to your network.

4. Check the connection log regularly.

Some routers keep a log of connected devices (section DHCP Clients or Connected Devices). If an unknown device appears there, change your Wi-Fi password.

FAQ: Answers to frequently asked questions

Can I connect the Samsung SCX-3405W to Wi-Fi without a display?

No, this model has a small screen and control buttons that are needed for Wi-Fi setup. If the display doesn't work, try resetting the printer to factory settings (hold Cancel when turned on) or use the connection method via USB cable and computer.

The printer is connected to Wi-Fi, but the computer can't see it. What should I do?

Please check the following points:

1. The computer and printer are connected to the same Wi-Fi network.
2. The computer has the latest drivers installed for SCX-3405W.
3. The protocol is enabled in the printer settings. LPD or Raw Port 9100.
4. Firewall or antivirus does not block the port 9100.

If the problem persists, add the printer manually by IP address (see section 5).

How to print from a phone to a Samsung SCX-3405W without an app?

On Android You can use the built-in print function:

1. Open a document or photo, click Share → Print.
2. In the list of printers, select Save as PDF, then Save to Samsung Mobile Print (if the application is installed).

On iOS (iPhone/iPad) The printer must support AirPrint, But SCX-3405W It doesn't support it. Use the app. Samsung Mobile Print or cloud printing via Google Drive.

Why does my printer print very slowly over Wi-Fi?

Reasons for slow printing:

• Weak Wi-Fi signal (move the printer closer to the router).
• Overloaded network (turn off other devices or reboot the router).
• Poor paper quality or dried ink (check cartridges).
• The mode is enabled in the printer settings Cost-effective printing (turn it off in Menu → Print Quality).

Also try reducing the print resolution in the driver settings (for example, with 1200 dpi to 600 dpi).

Can a printer be connected to multiple Wi-Fi networks?

No, Samsung SCX-3405W It only remembers one Wi-Fi network. If you need to switch between networks (for example, at home and at the office), you'll have to repeat the setup each time. An alternative is to use a mobile hotspot on your smartphone and connect the printer to it via Wi-Fi Direct.