How to connect the Brother HL-L2340DWR to a computer via Wi-Fi

It is impossible to imagine a modern office without reliable peripherals, and a laser printer Brother HL-L2340DWR It occupies a leading position in the compact home device segment. The main advantage of this model is its built-in wireless module, which eliminates the need for users to pull extra cables or constantly switch USB cables between computers. However, initial setup wireless connection often raises questions even among experienced users, as it requires adherence to a certain sequence of actions.

In this detailed guide, we'll cover all available methods for integrating the device into your local network, including using automatic utilities and manual configuration via the control panel. You'll learn how to properly install drivers, avoid common mistakes when entering the router password, and what to do if your computer stops detecting the printer after updating the operating system. Proper network configuration will ensure reliable printing from any device within range.

Before proceeding with the software, it's important to ensure the hardware is properly set up. Incorrect power-on sequence or removal of the transport belts can prevent the device from even starting the network search. We'll cover each step in detail to avoid any technical issues at the start.

Equipment preparation and compatibility testing

The first step is to unpack the device and remove all shipping materials, including the orange tabs and protective tape inside the tray. After installing the cartridge and connecting the power cable, turn on the device and wait until it enters ready mode, indicated by the green indicator light. It's important to understand that control interface This model is limited, and many parameters are set at the initialization stage.

Make sure your router is turned on and is sharing the network you plan to connect the printer to. Model HL-L2340DWR Supports IEEE 802.11b/g/n standards, meaning it's compatible with the vast majority of 2.4 GHz home networks. It's worth noting that this device does not support operation in 5 GHz networks, so if your router broadcasts two networks with the same name but different frequencies, make sure that your computer and printer are connected to the 2.4 GHz network during setup.

⚠️ Important: If MAC address filtering is enabled on your router, you must locate the physical sticker on the printer or print a configuration report to add the device's address to the list of allowed addresses before connecting.

It's also recommended to temporarily disable your firewall or antivirus software on your computer if they're blocking the detection of new network devices. Although modern security systems usually prompt for permission, disabling these protections first helps avoid situations where drivers are installed but the printer is unable to connect.

📊 What connection type do you prefer for your printer?
USB cable
Wi-Fi (wireless)
Ethernet (wired)
I don't know, I'll choose according to the instructions

Connection Methods: Comparison of Setup Methods

There are several basic scenarios for establishing communication between your computer and Brother printer. The method you choose depends on your preferences, your operating system version, and whether you have the installation disc on hand. The most common and reliable method is to use the official utility. Full Driver & Software Package, which automatically detects the device and suggests the necessary actions.

An alternative option is to use technology WPS (Wi-Fi Protected Setup), if your router supports it. This method allows you to connect devices with a simple press of a button, avoiding the need to manually enter a complex password. However, it's important to note that WPS is considered a less secure protocol, and some modern routers may have this feature disabled by default.

For advanced users, a manual setup method is available through the printer's menu. This method requires knowledge of the exact network name (SSID) and password, but provides complete control over the process. The table below compares the key features of each method:

Connection method Complexity Necessary knowledge Speed ​​of setup
Installation package (Installer) Low Minimum 5-7 minutes
WPS (Push Button) Minimum None 1-2 minutes
Manual setting (Menu) Average Wi-Fi password, SSID 10-15 minutes
Mobile application Low Smartphone with NFC/Wi-Fi 3-5 minutes

Each of these methods has its advantages, and the choice depends on the specific situation. For example, if you're setting up a printer for an elderly relative, it's better to configure the network once using the installer and then use automatic reconnection.

Using the Brother installation package

The preferred method for most users is to download the full driver package from the manufacturer's official website. This method ensures you receive the latest software version optimized for your operating system. Go to the Brother support page, enter your model number, and then click OK. HL-L2340DWR and download the "Full Driver & Software Package" file for your OS (Windows or macOS).

After launching the installer, you'll be prompted to accept the license agreement. When selecting the connection type, select "Wireless Network Connection." The installer will attempt to find the printer on the network. If the device isn't already connected to Wi-Fi, the program will prompt you to temporarily connect it via USB to transfer network settings, or it will launch the wireless network setup wizard.

☑️ Checklist before installing drivers

Completed: 0 / 4

During the installation process, the wizard will ask you to select your network from the list of available ones. After selecting the SSID, you'll be asked to enter the password. It's important to be case-sensitive, as the password is case-sensitive. If all the information is entered correctly, the Wi-Fi indicator on the printer will blink and then turn solid, indicating a successful connection.

⚠️ Warning: When installing drivers on Windows 10 or 11, the security system may ask for permission to make changes. Be sure to confirm by clicking "Yes," otherwise the installation will be interrupted during the device registration process.

The final step is printing a test page. The installer will prompt you to do this automatically. If the page prints successfully, then The communication protocol is configured correctly, and you can delete the temporary installation files. In the future, to print, simply select the printer from the list of available devices.

Setup via WPS and control panel

If your router has a physical WPS button, the connection process Brother HL-L2340DWR It's as simple as it gets. On the front panel of the printer, look for a button with a wireless network or WPS icon. Press and hold this button for a few seconds until the Wi-Fi indicator starts blinking rapidly. This means the device is in connection standby mode.

Within two minutes, press the WPS button on your router. A single, short press is usually sufficient. The printer and router will exchange encrypted keys, and the connection will be established automatically. This method is convenient because you don't need to know the network password or enter it through the printer's cumbersome menu.

If there is no WPS button or you want to set up the network manually through the printer menu, follow the following algorithm:

  • Click the button Menu on the printer control panel.
  • Using the arrows, go to the section Network and press OK.
  • Select WLAN and then Setup Wizard.
  • When asked "Enable WLAN?", select On and press OK.
  • The printer will begin searching for available networks. Select your network from the list and press OK.
  • Enter the password using the arrow buttons to select characters and the button OK to confirm each sign.
What to do if the network is not on the list?

If your network is hidden (SSID Hidden), it won't appear in the general list. In the Setup Wizard menu, select "Manual" or "Enter SSID" and enter the network name manually, taking care to ensure proper case-intelligibility. You'll then be prompted to enter the password, as per the standard procedure.

After successfully entering the password, the printer will attempt to connect. If the password is correct, the screen will display "Connected," and the wireless network indicator will remain lit. The device is now ready to receive print jobs from anywhere within your network coverage area.

Installing drivers and diagnosing problems

Even after successfully connecting to Wi-Fi, the computer may not see the printer if the appropriate settings are not installed. driversThe operating system may attempt to find a universal driver, but for full functionality of all features, including duplex printing and toner monitoring, specific Brother files are required. Use the previously downloaded installation package or update via Windows Update.

A common issue is when a printer is shown as "Offline" or "Unavailable." First, check whether your computer and printer are on the same subnet. For example, if your computer is connected to the router's guest network and the printer is connected to the main network, they won't be able to communicate. Also, make sure that AP (Client Isolation) isn't enabled in your router settings, which prevents devices on the network from seeing each other.

To diagnose the connection status, you can print a network configuration report. To do this, click the button Cancel (or the combination of buttons specified in the instructions for your firmware version) or use the menu Print Reports -> WLAN ReportIn this document, you will find the IP address assigned to the printer and the connection status.

⚠️ Note: Router firmware interfaces and driver versions are subject to update. If the default menu paths differ, check the latest documentation on the manufacturer's official website or in your provider's personal account, as the location of the menu items may change.

If the printer's IP address changes (for example, after a router reboot), your computer may lose connection to the device. To avoid this, we recommend reserving a static IP address for your printer's MAC address in your router settings. This will ensure a consistent address and a stable connection over the long term.

Frequently Asked Questions (FAQ)

Can the Brother HL-L2340DWR be connected to a 5GHz network?

No, model HL-L2340DWR The printer is equipped with a Wi-Fi module that only supports the 2.4 GHz frequency band. If your router is broadcasting a 5 GHz network, the printer simply won't see it. Make sure the 2.4 GHz network is enabled on your router and that's what you're trying to connect to.

What should I do if my printer can't find my Wi-Fi network?

Check if your network name (SSID) is hidden. If it is, enter the name manually. Also, make sure the printer is within range of a strong signal. Sometimes, temporarily disabling MAC filtering on the router during setup can help.

How do I reset my printer's network settings to factory defaults?

To reset network settings, go to the menu Menu -> Network -> Network Reset. Confirm the action (Yes). The printer will reboot, and all network passwords will be deleted. After this, you will have to go through the connection procedure again.

Does AirPrint work with this model?

Yes, Brother HL-L2340DWR supports AirPrint technology, which allows you to print from Apple devices (iPhone, iPad, Mac) without installing additional drivers, provided that the devices are on the same Wi-Fi network.