Wi-Fi Setup on the Brother HL-L2340DWR: A Complete Guide

Modern laser printers are no longer just peripheral devices connected to a computer with a bulky USB cable. Model Brother HL-L2340DWR It's a reliable solution for homes and small offices, enabling wireless printing from any device within the network. However, initial Wi-Fi connection setup often presents challenges for users unfamiliar with the intricacies of network protocols and drivers.

In this article, we'll cover in detail all possible ways to connect your printer to your router, from automatic setup via WPS to manually entering IP addressing parameters. You'll learn how to avoid common driver installation errors and why. static IP address can be a lifesaver in a corporate network with many devices.

Before proceeding with the software, make sure you've unpacked the device, removed all shipping tape, and installed the cartridge. Without proper physical preparation, no amount of network configuration will ensure the printer operates correctly.

Equipment preparation and compatibility testing

The first step should always be a physical inspection of the device's condition. Make sure the printer is plugged in and turned on. The lights on the control panel should be lit or flashing, indicating it's ready to print. If you just took the device out of the box, make sure the internal unit cover is tightly closed and the paper tray is full.

It is critical to check that your router is compatible with the security protocols supported by the printer. Model HL-L2340DWR supports standards 802.11b/g/n, which means it operates in the 2.4 GHz frequency range. Many modern routers by default combine 2.4 GHz and 5 GHz networks under one name, which can cause confusion when locating the device.

⚠️ Note: The printer does not support a 5 GHz network. If your router assigns two different names for the 2.4 and 5 GHz frequencies, connect the printer only to the 2.4 GHz network.

It's also a good idea to prepare your Wi-Fi network details in advance. You'll need the exact network name (SSID) and password. Pay attention to case: the system distinguishes between uppercase and lowercase characters. If the password contains special characters, they must be entered exactly as specified.

WPS method: the fastest way to connect

Technology Wi-Fi Protected Setup (WPS) Allows you to connect your device to the network without having to manually enter a long and complex password. This is the most convenient method if your router supports this feature and has a dedicated physical button. The process takes only a few minutes and requires minimal user intervention.

To begin, press the WPS button on your router. It's usually located on the back of the device and may require a short or long press, depending on the router model. After activating search mode on the router, you need to proceed to the printer itself.

On the printer control panel Brother HL-L2340DWR Press the Wi-Fi button. The wireless indicator will start blinking. Using the Up or Down arrow buttons, navigate to the menu item WPS and press the button OKThe printer will start searching for a signal and pairing automatically.

  • 📡 Press the WPS button on the router.
  • 🖨️ On the printer, select the Wi-Fi menu and press OK.
  • ⏳ Wait until the Wi-Fi indicator stops flashing and remains on continuously.
  • ✅ Check your connection by printing a network configuration report.

If the Wi-Fi indicator is green and steady, the connection is established. If the indicator continues to blink or turns red, the connection is failed. The router may be too far away, or WPS may be disabled in the security settings.

☑️ WPS Readiness Check

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Manual setup via the printer menu

If the automatic method doesn't work or your router doesn't support WPS, you'll have to enter the data manually. This method is more labor-intensive, but it gives you full control over the process and allows you to connect to hidden networks. Navigation is done using a small monochrome screen and arrow buttons.

Enter the settings menu by clicking the corresponding button on the panel. Go to the section Network (Network), then select WLANIn the list that opens, select Setup Wizard (Setup Wizard). The printer will warn you that the LAN cable will be disconnected if it was previously connected - confirm the action by selecting On or Yes.

The device will begin searching for available wireless networks. Select your router's name (SSID) from the list. If the network is hidden, select the option to enter the name manually. After selecting the network, the printer will prompt for a password. Use the navigation buttons to select characters and the OK to confirm each character. This is the most painstaking part of the process.

Parameter Description Where to find
SSID Wireless network name On the bottom of the router or in its settings
Security Encryption type (WPA2-PSK) In the router security settings
Passphrase Wi-Fi password On the router sticker or from your provider
IP Address The device's network address In the network configuration report

After entering the password, the printer will attempt to connect. A successful connection is confirmed by printing an error or successful connection report, and the Wi-Fi indicator lighting up. If the connection fails, double-check that the password you entered is correct.

What should I do if the SSID is not listed?

If your network is not found, it may be hidden. Select the option or in the list of networks and enter the SSID name manually, observing the case of the letters.

Installing drivers and software

Even if the printer is connected to Wi-Fi, the computer won't be able to work with it without an installed driver. Operating systems can automatically find a basic driver, but for full functionality Brother HL-L2340DWR, including toner monitoring and duplex printing, the full version of the software is required.

Download the driver package from the manufacturer's official website. Avoid third-party resources, as they may contain outdated or modified versions that may not guarantee stable operation. Select your operating system and download the full driver and software package.

Run the installer. During the installation process, the program will ask you for the connection type. Select Wireless Network connection (Wireless network connection). The program will begin searching for the printer on the network. If the printer is found, simply follow the on-screen instructions to complete the installation.

  • 💻 Download the full driver package from the official website.
  • 🚀 Run the installation file as administrator.
  • 🔗 Select the "Wireless Network" connection type.
  • 🖨️ Wait for the device to be detected and complete the installation.

In some cases, antivirus software or firewall software may be blocking device detection. If the installer doesn't detect the printer, temporarily disable protection and try again. After installation, be sure to re-enable protection.

⚠️ Note: The installer interface may change depending on the driver version. Always refer to the current on-screen prompts, not screenshots from older instructions.

📊 Which driver installation method do you prefer?
Windows Automatic Search
From the included disc
From the official Brother website
Through the update center

Setting up a static IP address

In home networks, the printer address is usually assigned automatically by the router via the protocol DHCPHowever, if the router reboots, it may assign a new IP address to the printer, resulting in loss of connectivity to computers where the driver has "remembered" the old address. To avoid this, it is recommended to configure a static IP address.

First, find out the printer's current IP address by printing a Network Configuration report. This is usually done with a key combination or through a menu. Print ReportsThen enter this address into the address bar of your computer's browser to access the device's web interface.

In the web interface, go to the section Network -> Protocol -> IPv4Change the address retrieval method from Auto (DHCP) on StaticEnter the desired IP address (e.g., 192.168.1.200), subnet mask, and gateway (your router's address). Save the settings.

Example of static IP settings:

IP Address: 192.168.1.200

Subnet Mask: 255.255.255.0

Gateway: 192.168.1.1

After changing the address, the connection to the printer will be lost. You will need to delete the old printer from the system and add a new one, specifying a static IP address. This ensures that the computer will always "see" the printer at the same address.

Diagnostics and problem solving

Even if you carefully follow the instructions, problems may still occur. Often, the problem lies in the signal range. Laser printers are sensitive to interference, so make sure the device is not located near microwaves or strong radiation sources.

If your computer sees your printer but can't print a document, try clearing the print queue. Go to Control Panel -> Devices and printers, find your Brother printer, open the queue, and delete all stuck jobs. Sometimes restarting the print service in Windows helps.

If you experience frequent connection drops, check your router's power saving settings. Some router models disable ports or reduce signal strength during certain hours. Also, make sure your router doesn't have filtering enabled. MAC addresses, which can block new devices.

  • 🔄 Restart your router and printer at the same time.
  • 📉 Check the Wi-Fi signal strength where the printer is installed.
  • 🛡️ Disable MAC address filtering on your router for testing.
  • 🖥️ Update the driver to the latest version from the manufacturer's website.

If all else fails, reset the printer's network settings to factory defaults. In the network menu, find the item Reset Network and confirm the action. After this, you will have to go through the setup procedure again.

Why doesn't the printer see the 5 GHz network?

Model HL-L2340DWR Equipped with a Wi-Fi module that operates exclusively in the 2.4 GHz band. This is standard practice for office equipment of this class, as 2.4 GHz has a longer range and better penetration through walls. 5 GHz networks have a shorter range and are less effective at penetrating obstacles, which isn't critical for smartphones, but is important for a printer that's often placed in a corner.

How to find out the IP address of a printer without printing a report?

If the printer is out of paper or toner, the report won't print. In this case, the IP address can be found through the installed driver. Go to the printer properties on your computer, and select the "Ports" or "Web Page" tab. The address is also often displayed in the Brother status monitor, which is installed with the drivers.

Can I connect a printer to a guest Wi-Fi network?

Technically, this is possible, but not recommended. Guest networks often have client isolation enabled, which prohibits data exchange between devices within the network. The computer simply won't "see" the printer. Use the main network for full functionality.