Setting up Wi-Fi on the Brother HL-L2340DWR printer

It is impossible to imagine a modern office without wireless technologies, and a laser printer Brother HL-L2340DWR Wireless printing is one of the most popular solutions for small businesses and home users. The ability to print from any device within network range eliminates the need for long cables or constantly switching USB cables between computers. However, initial setup of a wireless connection often presents difficulties for users new to the device interface or network protocols.

In this guide, we'll cover all the current methods for connecting this model to your router, paying special attention to nuances rarely covered in quick start guides. You'll learn how to use the feature WPS For instant pairing, how to configure via a computer using a temporary USB cable, and what to do if the printer doesn't detect your network. Proper network configuration will ensure stable printing speeds and allow you to use the device's cloud features.

Before you begin setup, make sure your router is turned on and providing internet access, and your printer is loaded with toner and ready to use. It's important to understand that laser technology The printer used in this model requires a stable voltage, so connecting the device directly to a surge protector rather than an extension cord can prevent the network module from malfunctioning during initialization.

Preparing equipment and checking the network environment

The first step before starting configuration is to physically prepare the device. Make sure your Brother printer HL-L2340DWR Connect the device to a power source and turn it on using the power button. The indicators on the control panel should light up, indicating the system is ready. If you previously used the device in wired Ethernet mode, it is recommended to reset the network settings to factory defaults to avoid IP address conflicts.

The Wi-Fi signal frequency is critical. This model supports the standard 802.11b/g/n, which means it operates exclusively in the 2.4 GHz band. If your router broadcasts only on the 5 GHz frequency or uses a mixed mode that hides the SSID from older devices, the printer may not detect the access point. Modern routers often have a "Smart Connect" feature enabled, which combines two frequencies into a single network. To ensure stable printer operation, it may be necessary to disable this feature or create a guest network strictly on the 2.4 GHz band.

⚠️ Attention: Make sure you know the exact name of your Wi-Fi network (SSID) and password. Passwords are case-sensitive: the letters "A" and "a" are treated as different characters by the device.

Also check the distance between the router and the printer. Although the manufacturer claims a good range, concrete walls and microwave ovens can significantly weaken the signal. For the initial setup, it's best to temporarily move the printer closer to the signal source to eliminate any reception issues.

Quick connection method via WPS button

The easiest and fastest way to connect Brother HL-L2340DWR to the network - use technology WPS (Wi-Fi Protected Setup)This method allows you to transfer network parameters (name and password) automatically, eliminating the need to manually enter them using the printer's control panel buttons. Your router must also support this feature and have a corresponding physical or software button.

The connection process is as follows: find the button WPS on your router and press it (sometimes you need to hold it for a few seconds until the light starts flashing). Then immediately go to the printer. On the control panel, look for the button with the wireless network icon or the button Menu, go to the section Network (Network) and select the item WPSThe device will start searching for a signal.

  • 📡 Press the WPS button on the router and start searching for the printer within 2 minutes.
  • 🔌 Make sure the Wi-Fi indicator on the printer starts blinking, indicating the connection is in progress.
  • ✅ Wait until the “Connected” message appears on the screen or the network indicator lights up continuously.

If the connection fails on the first try, repeat the procedure, ensuring you stay within the two-minute security window. This method is ideal for users who don't want to navigate complex menus or don't have a computer with installed drivers available during setup.

📊 Which connection method do you use most often?
WPS (one button)
Via USB cable
WPS via PIN code
Manual input from the panel

Setup via USB cable and installation disk

If automatic connection doesn't work or you want to set a static IP address, use the classic driver installation method. You'll need a computer with internet access and a USB cable (Type AB), which is usually included but can also be purchased separately. This method is the most reliable, as the drivers automatically configure the printer's network module.

Download the full package of drivers and utilities for the model HL-L2340DWR From the manufacturer's official website. Do not use the disc out of the box if it lists an older version of the software, as modern operating systems (Windows 10/11, macOS) may require updated security protocols. Run the installer and follow the on-screen instructions.

When the installer reaches the stage of selecting the connection type, select the option Wireless Network (Wireless network). The program will prompt you to connect the printer to your computer via a USB cable. Do this even if you ultimately want to use Wi-Fi. The installer will transfer the network settings from your computer to the printer via the cable, after which you'll be prompted to disconnect the USB cable.

☑️ USB Setup Checklist

Completed: 0 / 4

After the configuration is successfully transferred, the printer will disconnect from the USB bus and begin operating wirelessly. You can check the connection status by printing a network configuration report (see the next section). This method also ensures that all necessary components for scanning and toner monitoring are installed on your computer.

Diagnosing and printing a network configuration report

After completing the settings, you need to make sure that the printer has actually received an IP address from the router and is connected to the network. To do this, use Brother HL-L2340DWR There is a report printing function. Click the button Menu on the control panel, then use the arrows to navigate to the item Print Reports (Print reports) or Network -> WLAN Report.

In the printed document you are interested in the section TCP/IP. There should be an IP address of the following type indicated there. 192.168.x.x or 10.0.x.xIf instead of the address you see 0.0.0.0 or 169.254.x.x, this means the printer was unable to connect to the router's DHCP server. In this case, check your Wi-Fi password and router security settings.

Parameter Normal value Problematic meaning
Link Status Connected Disconnected
SSID Your network name Rusto or "Any"
IP Address 192.168.1.XX 0.0.0.0
Signal Strength Good / Excellent Poor / Weak

The report may also contain information about the encryption type (usually WPA2-PSK or WPA3). Make sure the encryption type matches your router settings. If the printer only supports WPA2 and the router is configured to operate exclusively in WPA3 mode, the connection will fail.

⚠️ Attention: Router firmware and driver interfaces are subject to update. If menu items differ from those described, look for similar names containing the words "Wireless," "WLAN," or "Network."

Troubleshooting and resetting settings

Users often encounter a situation where the printer stops responding over the network after changing the Wi-Fi password or replacing the router. In this case, resetting the Brother printer's network settings is necessary. HL-L2340DWR to factory settings. To do this, click Menu, go to Network -> Network Reset and confirm the action (Yes). The printer will reboot the network module.

Another common issue is a MAC address filter on the router. If you have a whitelist configured, a new printer will not be able to access the network, even with the correct password. Find the printer's MAC address in the configuration report (line MAC Address) and add it to the allowed ones on the router.

What should I do if the printer “sees” the network but doesn’t connect?

Try temporarily disabling MAC address filtering on your router. Also, check if the router's DHCP client table is full. Sometimes, a simple router reboot can help, freeing up leases for older devices.

If all else fails, you can try manually entering the SSID and password through the control panel using the alphanumeric keypad on the printer display. This takes a while, but it eliminates any errors in automatic password encoding. Use the arrow keys to select characters and the [Enter] button. OK for confirmation.

Mobile printing and cloud services

After successfully connecting Brother HL-L2340DWR Provides access to advanced functionality. You can print directly from smartphones and tablets using apps. Brother iPrint&Scan (for Android/iOS) or built-in AirPrint (iOS) and Mopria (Android). Devices must be on the same Wi-Fi network for this to work.

The function is also available Brother Web Connect, which allows you to print documents directly from Google Drive, Dropbox, or OneDrive cloud storage services without using a computer. These services are activated through the printer menu or the web interface, accessible via the device's IP address in a browser.

  • 📱 Install the Brother iPrint&Scan app for full control of your device.
  • ☁️ Set up cloud access to print photos from social networks.
  • 🖨️ Use AirPrint to instantly print from your iPhone without installing drivers.

Using a wireless connection transforms a simple laser printer into a central document management hub in a home or small office. A stable connection depends not only on the quality of the router but also on the correct initial setup, so be sure to choose the connection method that best suits your infrastructure.

Can this printer be connected to a hidden network (SSID Hidden)?

Yes, the Brother HL-L2340DWR supports connecting to hidden networks. However, this can only be done through the printer's menu (Manual setup), by entering the exact network name (SSID) and password. Hidden networks cannot be detected via WPS or automatic network discovery.

Does the model support Wi-Fi Direct?

The HL-L2340DWR model does not support Wi-Fi Direct technology for direct printing without a router. Wireless printing requires a working Wi-Fi access point (router) to which both the computer and printer are connected.

How to change the printer's IP address to static?

This can be done via the web interface. Enter the printer's IP address in the browser's address bar, go to Network -> TCP/IP, and select "Static." Enter the desired IP address, subnet mask, and gateway. Make sure the selected IP address isn't already in use by another device.

My printer stopped printing over Wi-Fi after a Windows update. What should I do?

OS updates often change network protocols. Try removing the printer from the Windows device list and re-adding it through "Settings" -> "Devices." If that doesn't help, reinstall the driver by downloading the latest version from the official Brother website.