How to Connect the HP Laser MFP 135WR Printer to Wi-Fi: 3 Proven Methods

Wireless printer connection HP Laser MFP 135WR Connecting your home or office Wi-Fi network saves time, eliminates cable clutter, and allows you to print from any device—smartphone, tablet, or laptop. However, many users encounter difficulties during initial setup: the printer doesn't find the network, constantly asks for a password, or refuses to connect altogether. In this article, we'll cover this. three official connection methods (via control panel, application HP Smart and WPS), and we'll also tell you how to diagnose errors and set up your printer for wireless printing.

Model HP Laser MFP 135WR This is a multifunctional laser device with Wi-Fi Direct support, which simplifies connection but requires the correct sequence of steps. If you've never set up a network printer before, don't worry: our guide is suitable even for beginners. The main thing is to monitor the indicators on the printer's panel and don't skip steps. And for those who have already tried connecting but encountered errors, we've prepared a guide. solutions section.

1. Preparing the printer and network for connection

Before setting up Wi-Fi, make sure the printer and router are ready for use. Neglecting this step is the main cause of problems. Here's what to check:

• 🔌 Printer power supply: connect HP Laser MFP 135WR Plug the unit into a power outlet and turn it on using the power button. Wait until the warm-up indicator goes out (this may take up to 1 minute).
• 📶 Wi-Fi performanceMake sure the router is turned on and other devices (smartphone, laptop) are connected to the network without problems. If Wi-Fi is unstable, reboot the router.
• 📄 Documentation: Check if your printer comes with a sheet of paper with the factory Wi-Fi Direct settings (usually with an SSID like DIRECT-xx-HP Laser MFP 135WR and password).
• 🔄 Reset settings: If you have already tried connecting the printer, reset the network settings. To do this, hold down the button Wi-Fi on the panel for 5 seconds until the indicator flashes.

Pay special attention router settingsPrinters HP don't work well with:

• 🔒 Networks with hidden SSID (Temporarily disable this feature in your router settings).
• 🔄 Frequency 5 GHz - use 2.4 GHz (most printers do not support 5GHz).
• 🛡️ Complex passwords with characters like #, $, & - If possible, simplify the password during setup.

⚠️ Attention: If your router uses dual band (2.4 + 5 GHz with one SSID), the printer may connect to an unsupported frequency. In this case, temporarily separate the networks in your router settings.

2. Method 1: Connecting via the printer control panel

This is the most reliable method and doesn't require any additional devices. These instructions are suitable even if you don't have a smartphone or app. HP Smart doesn't work.

Steps:

1. On the printer panel, press the button Settings (gear icon).
2. Go to Network → Wireless Network → Wi-Fi Setup Wizard.
3. The printer will begin searching for available networks. Select your network from the list (use the buttons) ↑/↓ for navigation).
4. Enter your Wi-Fi password using the on-screen keyboard. Use the [key] to switch between upper and lower case. Shift (usually indicated by an arrow).
5. Confirm your input and wait for the connection to complete. The Wi-Fi indicator should be lit. blue (and not flash orange).

If the printer does not find your network:

• 🔍 Make sure your router isn't using 802.11n in "5 GHz only" mode.
• 📡 Check if the printer is too far from the router (maximum 5-7 meters without obstacles).
• 🔄 Restart your router and printer, then try again.

The printer is turned on and warmed up|The router is operating in 2.4 GHz mode|The Wi-Fi password is at hand|The network SSID is not hidden-->

3. Method 2: Connecting via the HP Smart app

Application HP Smart (available for Android, iOS And Windows/macOS) automates the setup process and allows you to manage your printer remotely. This method is convenient if you're connecting the printer for the first time or want to set up printing from your smartphone.

Step-by-step instructions:

1. Download and install HP Smart from the official store (Google Play or App Store).
2. Launch the app and create an account HP (or log in if you already have one).
3. Click Add a printer and select Setting up a new printer.
4. The app will prompt you to enable Bluetooth on your smartphone—confirm this. This is necessary for a temporary connection to the printer.
5. Follow the on-screen instructions: the app will automatically find the printer. HP Laser MFP 135WR and will offer to connect to its temporary Wi-Fi Direct network.
6. Once connected, select your home Wi-Fi network from the list and enter the password.
7. Wait for the setup to complete. The printer will reboot and connect to your network.

If the application does not find the printer:

• 📱 Make sure Bluetooth and Wi-Fi are turned on on your smartphone.
• 🔄 Restart the app HP Smart and a printer.
• 📡 Check that the printer is not connected to another network (reset the Wi-Fi settings on the printer as described in the first section).

⚠️ AttentionIf the printer doesn't print from the computer after setup, check if the drivers are installed. Download them from the official website. HP by model Laser MFP 135WR.

4. Method 3: Quick connection via WPS

Technology WPS (Wi-Fi Protected Setup) allows you to connect your printer to your network without entering a password—just press a button on your router. This method only works if your router supports WPS (usually there's a button with that name or a 🔄 icon).

Instructions:

1. On the printer, press and hold the button Wi-Fi for 3 seconds until the indicator starts flashing blue.
2. For 2 minutes press the button WPS on the router (usually it is located on the back panel).
3. Wait until the Wi-Fi light on the printer turns on permanent blue - this means that the connection is successful.

If connection failed:

• ⏱️ Repeat the process within 2 minutes (WPS timeout).
• 🔄 Make sure WPS is enabled in your router settings (sometimes it is disabled by default).
• 📡 Check that your router supports WPS (some new models refuse this technology due to vulnerabilities).

5. Checking the connection and setting up printing

Once successfully connected, you need to make sure the printer is accessible on the network and ready to print. Here's how:

On your computer (Windows/macOS):

1. Open Control Panel → Devices and Printers (Windows) or System Preferences → Printers & Scanners (macOS).
2. Make sure it appears in the list. HP Laser MFP 135WRIf not, click Add a printer and select it manually.
3. Print a test page: right-click on the printer → Printer Properties → Print a Test Page.

On a smartphone (Android/iOS):

1. Open the app HP Smart.
2. Select your printer from the list.
3. Click Print → Test Page.

If the test page does not print:

• 🖨️ Check if the indicator light is flashing Error on the printer (may indicate a paper jam or lack of toner).
• 🌐 Make sure your computer/smartphone and printer are connected to one Wi-Fi network.
• 🔧 Reinstall the printer drivers (download the latest version from the website) HP).

How to find the IP address of a printer on the network?

Open the menu on the printer Settings → Network → Network Configuration Report and print it. The report will contain a line IP addressAlternatively, check the list of connected devices in the router's control panel.

6. Troubleshooting connection errors

Even with proper setup, problems may arise. Let's take a look the most common mistakes and their solutions:

🔴 Error: "Unable to connect to the network"

Reasons and solutions:

• 📶 Incorrect password: Check the case of the characters (the password is case sensitive).
• 🔄 The router is blocking the device: Temporarily disable MAC address filtering in your router settings.
• 📡 Weak signal: Move the printer closer to the router or use a repeater.

🔴 Error: "Printer not found on the network"

What to do:

• 🖥️ Restart your computer and printer.
• 🔧 Make sure the protocol is enabled in your router settings Multicast (needed to detect the printer).
• 📌 Assign the printer's IP address to your router's DHCP settings.

🔴 Error: "Wi-Fi is connected, but printing is not working."

Solutions:

• 🖨️ Check if the printer is in standby mode Offline (in the printer settings on the computer).
• 📂 Remove the printer from the system and add it again.
• 🔄 Update your printer firmware via HP Smart or the official website.

⚠️ Attention: If the printer has previously connected to a different network, it may automatically attempt to connect to it. Reset the network settings (press and hold Wi-Fi for 5 seconds) and repeat the setup.

7. Additional settings for convenient work

After successful connection, you can optimize the printer's operation:

• 📱 Cloud Printing: V HP Smart Connect your Google Drive, Dropbox, or OneDrive accounts to print documents directly from the cloud.
• 🔒 Access protection: in the printer settings (Network → Security) Enable a PIN for printing to prevent unauthorized use of the device.
• 📡 Wi-Fi Direct: Activate this mode if you want to connect to the printer directly from your smartphone without a router (useful when traveling).
• 📊 Monitoring consumables: V HP Smart Turn on low toner notifications.

Important: printer HP Laser MFP 135WR Doesn't support connecting to networks with enterprise authentication (such as eduroam at universities). In such cases, use a USB cable or set up a hotspot on your smartphone.

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

Is it possible to connect a printer to Wi-Fi without a router?

Yes, using Wi-Fi Direct. Activate this mode on the printer (menu Network → Wi-Fi Direct), then connect to the printer's network from your smartphone or laptop. However, for continuous operation, it's better to use a router.

The printer is connected, but the computer doesn't see it. What should I do?

Check:

1. The computer and printer are connected to the same Wi-Fi network.
2. In your firewall settings (for example, Windows Defender) local network access is allowed for the printer.
3. Printer drivers are installed (download from the website) HP by model Laser MFP 135WR).

How do I reset my printer's Wi-Fi settings?

Press and hold the button Wi-Fi on the control panel for 5-7 seconds until the indicator light starts flashing rapidly. After this, the printer will return to its factory network settings.

Is it possible to connect a printer to multiple networks?

No, HP Laser MFP 135WR Remembers only one Wi-Fi network. When connecting to a new network, the previous settings are erased. For frequent network switching, use Wi-Fi Direct.

How to update printer firmware?

Open the app HP Smart, select your printer and go to Settings → Firmware UpdateFollow the on-screen instructions. Do not turn off the printer during the update!