How to connect the HP Laser MFP 137fnw printer via Wi-Fi

Setting up a wireless connection for HP Laser MFP 137fnw This often turns into a test of patience, especially if you're used to older USB connection methods. Modern network protocols and router security algorithms require a more careful approach than simply installing the driver automatically. In this article, we'll cover the setup process in detail to ensure your device operates reliably and without connection interruptions.

Many users encounter a situation where the printer stops responding to print requests after updating the router or changing the Wi-Fi network password. Correct IP address configuration And choosing the right connection method plays a crucial role here. We'll cover not only the standard procedure but also nuances often overlooked in official manuals.

Before proceeding with the software, make sure your MFP is located within a strong signal range. Reinforced concrete walls or a microwave oven can cause significant interference in the 2.4 GHz band used by this model. If the device is located far from the router, even the most precise instructions won't guarantee stable operation.

Preparing equipment and checking the network

The first step is to physically prepare the equipment and check the parameters of your local network. HP Laser MFP 137fnw Works exclusively in the 2.4 GHz frequency range, which is critical for dual-band router owners. If your router broadcasts networks with the same name (SSID) for both 2.4 and 5 GHz, conflicts may occur during automatic device detection.

You'll need to know the exact name of your wireless network and password. Make sure the computer or smartphone you'll be using for setup has Wi-Fi enabled and is connected to the same network you plan to connect the printer to. Different subnets or the router's guest modes may block the printer from being discovered by other devices.

⚠️ Important: If you have "Client Isolation" enabled on your router, devices on your Wi-Fi network will not be able to see each other. Disable this feature in your router settings before beginning setup.

Check that there's a toner cartridge and paper in the tray. Some models may enter deep sleep or error mode when out of toner, ignoring network requests. Also, make sure the Ready light on the MFP control panel is illuminated and not a blinking Error light.

Resetting the printer's network settings

If the device has been previously used or attempted to connect to a different network, you should clear the old configurations. This will prevent IP address conflicts and the storage of incorrect security profiles. HP Laser MFP 137fnw The reset procedure is performed through the control panel.

Press the menu button (the icon with three dots or a gear) and use the navigation arrows to navigate to the "Network" section. Find "Restore Network Defaults." Confirm the action, and the printer will reboot the network module.

  • 📶 The wireless indicator should start blinking, indicating searching mode or ready to configure.
  • 🔄 All static IP addresses will be reset to automatic DHCP acquisition.
  • 🔒 Old WPA/WPA2 encryption keys will be deleted from the device's memory.
📊 Have you ever encountered a problem where your router doesn't see your printer?
Yes, all the time.
It happened a couple of times
Never happened before
I have a cable connection.

After the reset, the device will enter connection standby mode. In this state, it can create its own access point (Wi-Fi Direct), but for full functionality, we need to integrate it into the main infrastructure.

WPS method: Quick connection

The easiest way, which is supported by most modern routers and models HP Laser MFP 137fnw, is WPS (Wi-Fi Protected Setup) technology. This method allows you to transfer network parameters without manually entering a password, eliminating character errors.

Find the WPS button on your router. It may be a physical button or a virtual button in the router's web interface. Press and hold it for 2-3 seconds until the WPS indicator on the router flashes. Then, within 2 minutes, press the wireless button on the printer.

WPS steps:

1. Press WPS on the router.

2. Press the Wireless button on the printer.

3. Wait until the Wi-Fi indicator lights up (not blinking).

If the wireless indicator on the printer lights up solid, the connection is successful. A computer on the same network should automatically detect the new device. However, this method doesn't always work with complex corporate networks or ISP routers with limited functionality.

Setup via HP Smart and USB cable

When automatic methods fail, the most reliable option remains a classic setup using a temporary USB cable. To do this, you'll need to download the official software. HP Smart or a full package of drivers from the manufacturer's website.

Run the installer and select "Connect a new printer." The program will ask you to connect the device via cable. At this point software The printer will read the MAC address and transfer your Wi-Fi network configuration to it. Once the data transfer is successful, you can disconnect the cable.

⚠️ Caution: Use only a high-quality USB cable no longer than 1.5 meters. Long, low-quality cables may cause data transfer errors during configuration.

During the installation process, the driver will verify that the printer firmware version is up-to-date. If an update is required, do not interrupt the process. Once setup is complete, a virtual port will appear in the system, associated with the device's IP address on the network.

☑️ Driver installation checklist

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Wi-Fi Direct connection

Function Wi-Fi Direct Allows you to connect devices directly to the printer, bypassing the main router. This is ideal for printing from a phone when visiting someone or in an office where access to the main network is limited. The printer creates its own mini-network.

To activate, press the Wi-Fi Direct button on the control panel (the smartphone icon). You'll see the network name and password on the printer screen or in the printed network configuration report (press the "Report" button or the key combination specified in the manual).

Parameter Description Where to find
SSID (Network Name) Direct-HP Laser MFP 137... Printer Screen / Report
Password 8-digit code (digits) Printer Screen / Report
IP address Usually 192.168.223.1 Network Report
Mode Auto/On/Off Network menu

By connecting to such a network, you can print documents, but you won't have internet access through this interface. This is an important consideration for mobile devices: while Wi-Fi Direct is active, the browser may not load pages.

How to print a network configuration report?

Click the menu button, go to Reports (the document icon), select Network Configuration Report, and click OK. The printer will print a page with all technical data, including the current IP address and connection status.

Troubleshooting Drivers and Visibility Issues

A common issue is that the computer doesn't see the printer on the network, even though the printer's lights are green. This could be due to Windows Firewall or antivirus software blocking incoming connections. You need to add an exception for HP printing services.

Check if your router has a MAC address filter enabled. If the device whitelist is enabled, the new printer won't be able to access the network, even with the correct password. You need to find the printer's MAC address (found on the sticker on the back) and add it to the allowed addresses in the router settings.

It is also worth paying attention to the protocol WPA3Some older network modules in printers may not work correctly with the new WPA3 security standard. In this case, try temporarily switching your router to WPA2/WPA3 Mixed compatibility mode.

IP address fixation for stable operation

For office use, it's critical that the printer's IP address doesn't change after a router reboot. If the address changes, the computer drivers will lose connection with the device. A solution is to set a static IP address in the router settings.

Go to your router's web interface and find the LAN or DHCP Server section. You'll need to reserve an address for your router's MAC address. HP Laser MFP 137fnwSelect an IP from the free pool (e.g. 192.168.1.200) and save the settings.

After this procedure, the printer will always be accessible at the same address. This simplifies installing drivers on new computers: simply specify the IP address when adding the printer through "Devices and Printers" in Windows, without having to rerun the full installer.

Why doesn't my HP printer print after setting up Wi-Fi?

Most often, the problem stems from a change in the printer's IP address or blocked ports by an antivirus program. Check the print queue status: if any documents are stuck there with an "Error" status, delete them, restart the Print Spooler service in Windows, and try printing a test page. Also, make sure your computer and printer are on the same subnet.

Can the HP 137fnw connect to 5GHz Wi-Fi?

No, model HP Laser MFP 137fnw The printer is equipped with a module that only operates in the 2.4 GHz band. If your router broadcasts networks with the same name for both 2.4 and 5 GHz, the printer may attempt to connect to the 5 GHz band and lose connection. We recommend separating the network names (SSIDs) in your router settings by adding the suffixes "_2.4" and "_5G."

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

You can find the IP address through the HP Smart utility (in the printer information section), through the MFP control panel (Menu -> Network -> Report/Configuration), or by scanning the network with specialized utilities like Advanced IP Scanner. The address is also often displayed on the printer screen in the upper corner when a connection is active.