Wirelessly connecting a multifunctional device (MFP) to a laptop via Wi-Fi saves desk space, eliminates cable clutter, and allows printing from anywhere in the home or office. However, in practice, users encounter problems: the printer isn't visible on the network, drivers won't install, and manufacturer instructions are often complex or outdated. This article will help you understand the process from the ground up—from checking hardware compatibility to fine-tuning your router for stable operation.
We will look at three main ways of connecting: through direct connection to the router (recommended for home use), Wi-Fi Direct mode (for temporary printing without a router) and special utilities from manufacturers (For example, HP Smart or Epson Connect). We'll pay special attention to common errors, such as IP address conflicts or port blocking by a firewall, and provide a checklist for troubleshooting. If your MFP was manufactured before 2018, Check for Wi-Fi 5 (802.11ac) support—some older models only work via a USB adapter..
1. Checking the compatibility of the MFP and laptop
Before attempting to connect devices, make sure they are technically capable of communicating via Wi-Fi. Modern MFPs (released after 2020) typically support the following standards: 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5) or 802.11ax (Wi-Fi 6). Older models (before 2015) may require additional Wi-Fi adapter or work only via cable.
How to check compatibility:
- 🔍 Explore the technical specifications of the MFP — Look for the “Wireless Interfaces” section on the manufacturer’s website. For example, Canon PIXMA TR8620 supports dual-band Wi-Fi (2.4 and 5 GHz), and Brother DCP-T520W - only 2.4 GHz.
- 💻 Check your laptop's network adapter - enter in the Windows command line
netsh wlan show driversand find the line “Radio Type”. If only802.11b/g, your laptop does not support modern standards. - 📡 Evaluate the capabilities of the router - If it only works in the 5 GHz range, and the MFP only supports 2.4 GHz, connection will not be possible.
If your MFP does not have a built-in Wi-Fi module, but has a USB port, you can use external Wi-Fi adapter (For example, TP-Link TL-WN725N). However, this method requires additional configuration and may reduce printing speed.
2. Preparing the router for connecting the MFP
Unstable printer Wi-Fi performance is often due to incorrect router settings. Key parameters to check:
| Router parameter | Recommended value | Why is this important? |
|---|---|---|
| Wireless network mode | 802.11n/ac (mixed) |
Ensures compatibility with old and new devices |
| Channel width | 20/40 MHz (car) |
Narrow channel (20 MHz) is more stable for MFPs, but slower |
| Security | WPA2-PSK or WPA3 |
MFPs do not support legacy WEP or open networks |
| DHCP server | On | Automatically assign an IP address to a printer |
| Client Isolation (AP Isolation) | Disabled | Otherwise, the laptop will not see the MFP on the local network. |
How to change settings:
- Open the router's web interface (usually at
192.168.0.1or192.168.1.1). - Go to the section
Wi-FiorWireless network. - Set the parameters according to the table above and save the changes.
- Reboot your router and MFP.
3. Connecting the MFP to a Wi-Fi network
The connection process depends on the MFP model, but the general scheme looks like this:
Place the MFP next to the router (no further than 1 meter) | Turn on the power and wait until it boots up completely | Press the button Wi-Fi or Wireless on the control panel|Check the wireless network light (it should be blinking or solid green)
-->
Next, select the connection method:
Method 1: Via the MFP control panel
- Click the button
MenuorSettingson the printer. - Go to
Network Settings → Wireless Network. - Select your Wi-Fi network from the list and enter the password.
- Confirm the connection - the Wi-Fi indicator should light up steadily.
Method 2: Via WPS (if your router supports it)
- Click the button
WPSon the router (usually it blinks for 2 minutes). - During these 2 minutes, press and hold the button
Wi-Fion MFP (3-5 seconds). - Wait for synchronization to complete – the indicators on both devices will stop flashing.
What should I do if my MFP doesn't see the 5 GHz network?
Many budget MFPs (for example, HP DeskJet 2600 or Canon MG2540S) operate only in the 2.4 GHz range. Solutions:
1. Configure your router to broadcast two networks with different names (for example, MyWiFi_2G And MyWiFi_5G).
2. Connect the MFP to a 2.4 GHz network and the laptop to a 5 GHz network (they will be on the same local network).
3. If your router does not support splitting, temporarily disable 5 GHz in the settings.
4. Installing drivers and software
Even if the MFP has successfully connected to Wi-Fi, the laptop will not be able to communicate with it without the correct drivers. Manufacturers offer two options:
- 📥 Universal drivers - fits most models (eg HP Universal Print Driver or Epson Software Updater).
- 🖨️ Complete software package - includes drivers, scanning and monitoring utilities (for example, Canon IJ Network Tool).
How to install drivers:
- Download software from official website of the manufacturer (enter the MFP model in the search).
- Run the installer and select the option
Wireless connection. - Follow the instructions of the installation wizard – it will automatically find the MFP on the network.
- Restart your laptop after completion.
If the automatic installation did not work:
- 🔧 Install the driver manually via
device Manager(section "Print queues"). - 🌐 Add a printer via
Settings → Devices → Printers & Scanners → Add a Printerin Windows. - 📡 Make sure that the laptop and the MFP are on the same subnet (check the first three octets of the IP address in
cmd → ipconfig).
5. Setting up printing from a laptop
Once the connection is successful, all that's left to do is configure the print settings. Here's what you need to do:
- Open the document (for example, in Word or Excel) and press
Ctrl + P. - Select your MFP from the printer list. If it's not there, click
Find a printer. - Set the parameters:
- 📄 Paper format — A4 or Letter (depending on region).
- 🎨 Print quality —
Draft(600 dpi) to save ink orHigh(1200 dpi) for photographs. - 🔄 Double-sided printing — enable if the MFP supports duplex.
Seal and wait for the task to complete.For convenience, create a shortcut on your desktop:
- Find your MFP in the list of printers (
Start → Settings → Devices). - Right click on the printer and select
Create a shortcut. - Move the shortcut to your desktop for quick access.
- ⚡ Reset the MFP settings - usually a button
Resetheld for 10 seconds. - 🔄 Update the MFP firmware — download the latest version from the manufacturer's website.
- 📞 Contact support — Specify the MFP model, laptop OS version, and error description.
6. Troubleshooting common problems
Even with proper setup, glitches can still occur. Let's look at the most common ones:
| Problem | Possible cause | Solution |
|---|---|---|
| The MFP is not visible on the network. | IP address conflict or DHCP is disabled | Assign a static IP address in the router settings for the MAC address of the MFP |
| Printing is very slow. | Slow Wi-Fi speed or network congestion | Switch your router to a 2.4 GHz channel with a bandwidth of 20 MHz. |
| The document is not printing, but the queue is empty | Print driver or service failure | Reinstall the driver and restart Print Spooler |
| The MFP connects but disconnects after 5 minutes. | Power saving mode on a router or MFP | Disable "Energy Saver" in the Wi-Fi settings on the MFP. |
If the problem is not resolved:
7. Alternative connection methods
If the standard Wi-Fi connection doesn't work, try alternative methods:
Wi-Fi Direct
Allows you to connect your laptop and MFP directly, without a router. Suitable for temporary printing:
- Activate
Wi-Fi Directon the MFP (usually in the menuNetwork settings). - On your laptop, connect to the network whose name begins with
DIRECT-xx-(the password is indicated on the MFP display). - Install the drivers if they are not already installed.
Cloud printing (Google Cloud Print, Epson Connect)
Ideal for remote printing:
- Register the MFP with the manufacturer's service center (for example, HP Smart or Epson Connect).
- Install the appropriate application on your laptop.
- Upload your document to the cloud and select a printer.
USB cable (temporary solution)
If Wi-Fi doesn't work at all:
- Connect the MFP to the laptop with a cable USB 2.0.
- Install drivers in mode
Local printer. - After setup, disconnect the cable - some models save Wi-Fi settings.
FAQ: Frequently Asked Questions
The MFP connects to Wi-Fi, but my laptop doesn't see it. What should I do?
Check:
- Are the devices on the same subnet (IP addresses must match in the first three octets, e.g.
192.168.1.x). - Is Windows Firewall or antivirus software disabled (e.g. Kaspersky may block local connections).
- Is the protocol enabled?
SMB 1.0in Windows (for older MFP models): openControl Panel → Programs → Turn Windows features on or off.
If that doesn't help, try connecting via IP address: enter it manually when adding the printer (\\192.168.1.100).
How to find the IP address of an MFP on the network?
Methods:
- Print configuration test sheet - there is usually a button
InfoorNetwork Configon the MFP panel. - Check the list of connected devices in the router's web interface (section
DHCP ClientsorConnected Devices). - Use the manufacturer's utility (eg. HP Print and Scan Doctor or EpsonNet Config).
Is it possible to connect an MFP to a laptop via a mobile hotspot?
Technically yes, but:
- 📶 Print speed will be slow — mobile internet is not optimized for local traffic.
- 🔋 Laptop battery consumption will increase — Wi-Fi and mobile network will work simultaneously.
- 🔄 Re-configuration will be required at each connection.
It's best to use a fixed router. If that's not possible, set up a hotspot on your smartphone, connect your MFP to it, and connect your laptop to the same network.
Why does my MFP print blank or striped sheets?
The problem is not related to Wi-Fi, but often occurs after connecting:
- 🖨️ Dried ink - run the function
Cleaning the print headin the MFP menu. - 📄 Incorrect paper settings - check that the format matches the driver.
- 🔧 The driver is incompatible with the OS — download the latest version from the manufacturer’s website.
How to update MFP firmware via Wi-Fi?
Instructions:
- Download the firmware from the official website (section
Support → Downloads). - Unzip the archive and place the file (usually with the extension
.rfuor.bin) to the root directory of the flash drive. - Insert the flash drive into the USB port of the MFP.
- Run the update through the menu
Settings → Software Update.
⚠️ Attention: Do not turn off the MFP during the update - this may cause damage!
If none of these methods help, check the MFP's hardware: connect it to another device (e.g., a smartphone) via Wi-Fi or USB. If the problem persists, contact a service center; the network module may be faulty.