Connecting the HP Laser MFP 135w to Wi-Fi: A Complete Guide with Tips

Wireless printer connection HP Laser MFP 135w Connecting to a home or office Wi-Fi network opens up a wealth of possibilities: printing from a laptop, smartphone, or tablet without unnecessary wires, accessing a scanner over the local network, and saving desktop space. However, many users encounter difficulties already during setup—the printer doesn't find the network, requests unclear parameters, or refuses to connect altogether. The most common cause is an incorrect sequence of steps or missed details in the router configuration.

This article will help you understand all the nuances of the connection HP Laser MFP 135w to Wi-Fi. We'll look at two main methods: through the printer's control panel and using the program HP SmartWe'll also examine common errors and how to fix them. We'll pay special attention to router settings, which often become pitfalls when connecting devices via Wi-Fi.

If you haven't worked with network printers before, don't worry: HP Laser MFP 135w It has an intuitive interface, and the setup process takes no more than 10-15 minutes with the right approach. The key is to follow the instructions step by step and check each step. Let's start with preparing the equipment.

📊 How do you usually connect printers to the network?
Via USB
Via Wi-Fi
Via Ethernet
I use cloud services

1. Preparing the printer and network for connection

Before setting up Wi-Fi, make sure your printer and router are ready to use. This will eliminate most connection issues.

Check first printer complete set: in a box with HP Laser MFP 135w There must be a network cable (for initial setup), a cartridge, instructions, and a disk with software (although it can be downloaded from the website) HP). Make sure the cartridge is installed and there is paper in the tray - this will be needed to print a test page with network settings.

Next, pay attention to router:

  • 🔌 Make sure the router is turned on and distributing Wi-Fi (the wireless network indicator is on or blinking).
  • 📡 Check that the network is stable by connecting another device (for example, a smartphone) to it and making sure there is internet access.
  • 🔒 Remember or write it down network name (SSID) And passwordIf the password is lost, you can find it in the router settings or on the sticker on the back of the device.
  • 📶 The printer must be located within a strong Wi-Fi coverage area. If the signal is weak, temporarily move the printer closer to the router.

It is also worth considering that HP Laser MFP 135w supports networks only 2.4 GHzIf your router operates in two bands (2.4 GHz And 5 GHz), make sure the printer is connected to the correct network. Some modern routers combine both networks under one name (technology Smart Connect), which can cause problems. In this case, temporarily disable 5 GHz in the router settings or create a separate network for 2.4 GHz.

2. Connecting via the printer control panel

The most reliable way to set up Wi-Fi is to use the printer's built-in menu. Here are the step-by-step instructions:

1. Turn on the printer and wait until it is fully loaded (the indicators will stop flashing).

2. On the control panel, press the button Settings (gear icon) → select NetWireless networkWi-Fi Setup Wizard.

3. The printer will begin searching for available networks. When the list appears, select your network (SSID) using the navigation buttons and press OK.

4. Enter the Wi-Fi password. Use the keyboard on the printer screen to do this (letters and numbers are entered by pressing keys sequentially, like on old-fashioned phones). Be careful: the printer is case-sensitive!

5. After entering the password, the printer attempts to connect to the network. If the connection is successful, a message will appear on the screen. Connected, and the Wi-Fi indicator will light up green or blue (depending on the model).

If the printer does not find your network:

  • 📡 Make sure that your router is not hiding your SSID (this option should be disabled in your router settings) Hide network).
  • 🔄 Restart your router and printer, then try again.
  • 🛠️ Check if the router is in the "Secure Mode" mode. 5 GHz only — the printer does not support it.

The printer and router are turned on|The printer is booted (no lights are flashing)|The SSID and Wi-Fi password are known|The printer is within the 2.4 GHz network coverage area|VPN/proxy are disabled on the router-->

⚠️ Attention: If your router uses WPA3 As the primary security type, the printer may not connect. A temporary solution is to switch the network to WPA2-PSK (in the router settings, section Wireless Mode → Security). After setting up the printer, you can return to WPA3, but some features (such as printing from mobile devices) may not work reliably.

3. Setup via HP Smart software (alternative method)

If the printer menu seems inconvenient, you can use the official software from HP - utility HP SmartIt automates the connection process and offers additional management features.

1. Download and install HP Smart With official HP website (select the version for your OS: Windows, macOS, Android or iOS).

2. Run the program and select Add a printerIf the printer is already connected via USB, the program may detect it automatically.

3. Follow the setup wizard instructions. When selecting the connection type, specify Wireless network.

4. The program will prompt you to enter Wi-Fi data or, if the printer supports it, Wi-Fi Direct, connect directly to it to transfer settings. Select the first option and enter the SSID and password.

5. Wait for the setup to complete. If the connection is successful, the printer will appear in the list of devices. HP Smart, and you will be able to print a test page.

The advantage of this method is the ability to control the printer from multiple devices. For example, you can print documents from your smartphone or tablet via the cloud. HP. However, please note that for work HP Smart an account is required HP (registration is free).

What should I do if HP Smart doesn't find my printer?

If the program does not detect HP Laser MFP 135w, try the following steps:

1. Connect the printer to the computer via USB and update the drivers via HP Smart.

2. Make sure that any firewall or antivirus software blocking network connections is disabled on your computer.

3. Restart the printer by holding the power button for 10 seconds, then try searching again.

4. Check that the printer and computer are connected to the same Wi-Fi network.

4. Checking the connection and printing a test page

After setting up Wi-Fi, you need to make sure the printer is properly connected to the network and ready to use. To do this:

1. On the printer control panel, go to SettingsNetNetwork Configuration Report and print it. The report should contain a line Wi-Fi Status: Connected, and also indicated IP address printer (for example, 192.168.1.105).

2. Alternatively, you can print a test page through HP Smart: select printer → Printing and scanningTest page.

If the printer's IP address is not displayed or appears as 0.0.0.0, this means that the connection failed. In this case:

  • 🔄 Restart your printer and router.
  • 📋 Check that it is not enabled in the router settings MAC address filter (it can block new devices).
  • 🛠️ Update your printer firmware via HP Smart or manually from the website HP.

A critical detail: If your router uses dynamic IP allocation (DHCP), but the printer periodically "disappears" from the network, assign it a static IP address. This can be done either in the router settings (by binding the printer's MAC address to a fixed IP address) or in the printer menu (Settings → Network → IP Settings).

5. Typical errors and their elimination

Even with proper setup, problems can still arise. Let's look at the most common errors and how to solve them:

Error Possible cause Solution
The printer cannot find the Wi-Fi network. The network is hidden (SSID is not broadcast) or operates in the 5 GHz band Enable SSID broadcasting in your router settings or temporarily disable 5 GHz.
Authentication error Incorrect password or incompatible security type (WPA3) Check your password and switch your network to WPA2-PSK.
The printer connects but does not print. The firewall is blocking port 9100 or the drivers are not installed. Disable the firewall, reinstall the drivers via HP Smart
The connection keeps getting lost Weak Wi-Fi signal or IP address conflict Move the printer closer to the router or assign a static IP

If your printer connects to Wi-Fi but your computer doesn't see it, check:

  • 🖥️ Are the drivers installed for HP Laser MFP 135w (you can download it at HP website).
  • 🌐 Are your computer and printer connected to the same network (check the IP addresses in the configuration report).
  • 🔧 Is the option enabled in Windows settings? Printer sharing (Control Panel → Devices and Printers → Print Server Properties).
⚠️ Attention: If after updating the router firmware the printer stops connecting, reset the network settings on the printer (Settings → Network → Reset network settings) and reconfigure the connection. New router firmware versions sometimes change encryption algorithms, which may disrupt compatibility with older devices.

6. Additional settings for stable operation

To avoid problems in the future, it is recommended to make a few additional settings:

1. Update your printer firmwareGo to . HP Smart, select the printer → AdditionallyFirmware updateThe latest firmware fixes compatibility issues with modern routers.

2. Set up a backup USB connectionIf the printer is connected to Wi-Fi, connect it to your computer via USB once and install the drivers. This will create a backup connection in case of wireless network issues.

3. Turn on the function Wi-Fi Direct (if required). It allows you to connect to the printer directly from your smartphone without a router. It's activated in the printer menu: Settings → Network → Wi-Fi Direct.

For office networks with multiple printers, it is useful to set up DLNA or AirPrint (for Apple devices). These protocols simplify printer discovery on the local network. They are enabled in the printer settings or via HP Smart.

7. Security: How to protect your printer on the network

A printer connected to Wi-Fi becomes a potential access point for intruders. To minimize the risks:

1. Change the printer administrator passwordBy default, many models HP use an empty password or a default one (for example, 123456). Set a complex password in the menu Settings → Security.

2. Disable unnecessary protocolsIf you don't use FTP, Telnet or SNMP, deactivate them in the printer's network settings.

3. Enable MAC address filtering on the router to allow connections only to trusted devices (including the printer).

It is also recommended to check periodically printer event log (Settings → Reports → Event Log). It records all connection attempts and errors, which helps detect suspicious activity in a timely manner.

FAQ: Frequently asked questions about connecting the HP Laser MFP 135w

Is it possible to connect a printer to Wi-Fi without a router (for example, directly to a laptop)?

Yes, use the mode for this Wi-Fi DirectActivate it in the printer menu, then connect to the printer's network from your device. However, in this mode, the printer will not be accessible to other devices on the network.

The printer connects to Wi-Fi, but won't print from my phone. What should I do?

Make sure you have the app installed on your phone HP Smart and the printer is added to it. Also, make sure the phone and printer are on the same network. If you're using an iPhone, enable support. AirPrint in the printer settings.

After changing the Wi-Fi password, the printer stopped connecting. How do I update the settings?

Go to the printer menu: Settings → Network → Wireless Network, select your network and enter a new password. Alternatively, you can reset the printer's network settings (Reset network settings) and set up the connection again.

My printer is printing very slowly over Wi-Fi. How can I speed it up?

Try the following steps:

  • Switch the router to a channel 2.4 GHz with less traffic (for example, channel 1 or 11).
  • Disable the function on your router QoS (if it is enabled).
  • Reduce the print quality in the driver settings (for example, instead of 1200 dpi select 600 dpi).

Can this printer be connected to a public Wi-Fi network (for example, in a cafe)?

Technically yes, but it's not recommended for security reasons. Public networks often use portal authentication (entering login/password via a browser), which the printer won't handle. Furthermore, printing over such networks may be blocked by the administrator.