How to Check Your Printer's Wi-Fi Connection to Your Computer: 7 Troubleshooting Tips

Wireless printing via Wi-Fi saves time and eliminates cable clutter, but what should you do if your printer suddenly stops responding to commands from your computer? This could be due to incorrect network settings or software issues. This article will help. Diagnose the printer's Wi-Fi connection at all stages - from checking the physical connection to analyzing network protocols.

We will analyze universal methods for Windows 10/11 And macOS, as well as nuances for printers HP, Canon, Epson And BrotherWe will pay special attention to typical errors such as Error 0x00000002 or "Offline" status, which often occur when replacing a router or updating drivers. If you've already tried rebooting your devices, don't give up: in 80% of cases, the problem can be resolved without calling a technician.

First, determine at what stage the failure occurs:

  • 🔌 The printer does not connect to Wi-Fi. (doesn't see the network or doesn't save settings)
  • 💻 The computer cannot find the printer on the network. (it's not on the list of devices)
  • 📄 Documents are not printed (stuck in queue or printing error)

In this article you will find checklists for each scenario, as well as Unique commands for diagnosing a printer's network connection via the Windows command line — a method that is rarely mentioned in standard instructions, but it works even when the graphical interface does not help.

📊 What type of printer do you use?
Laser
Jet
MFP (multifunctional device)
3D printer
Another

1. Checking the physical connection and printer indicators

Before you dig into the settings, make sure the problem isn't something basic. Let's start with indicators on the printer body — they often signal problems that are not visible in the software.

On most models HP LaserJet, Canon PIXMA or Epson EcoTank There are the following indicators:

  • 🟢 Green LED — power on (blinks during boot, lights up continuously in operating mode)
  • 🔵 Blue/light blue Wi-Fi indicator — wireless connection is active (blinks when searching for a network, stays on when connected successfully)
  • 🟡 Yellow/orange - error (paper, cartridge, jam, or network failure)

Wi-Fi indicator status Possible cause Action
It doesn't burn at all The Wi-Fi module is disabled or faulty. Check your printer settings (Menu → Network → Wireless)
Flashes quickly (1 time per second) Searching for a network or attempting to connect Make sure your router is turned on and broadcasting its SSID.
Flashes slowly (once every 3 seconds) Authentication error (incorrect password) Reconnect the printer to the network with the correct password.
Burns evenly Connection successful Check the settings on your computer

If the Wi-Fi indicator does not respond to pressing the wireless button (usually indicated by the antenna icon 📶), try reset the printer's network settingsTo do this:

  1. Turn off the printer.
  2. Press and hold the button Wi-Fi (or Wireless) and hold for 10-15 seconds.
  3. Turn on the printer without releasing the button until the indicators start flashing randomly.
  4. Release the button and the printer will reset Wi-Fi settings to factory defaults.

⚠️ Attention: On some models Brother (For example, DCP-T720DW) network reset is performed through the menu: Menu → Network → WLAN → ResetAfter reset, the printer will create its own network for configuration (for example, DIRECT-xx-BROTHER).

2. Diagnosing the printer's Wi-Fi connection via the control panel

If the indicators are lit correctly but printing does not work, check current network settings Directly on the printer. Most modern models have a built-in screen or web interface for diagnostics.

For printers with touch screen (For example, HP OfficeJet Pro 9015e or Epson WorkForce Pro WF-3820):

  1. Click the icon Settings (⚙️) or Net (🌐).
  2. Select Wi-Fi or Wireless network.
  3. Check the line Connection status — it should be Connected.
  4. Click Network Report or Print report — the printer will print a sheet with the IP address, MAC address, and connection status.

For printers without screen (For example, Canon PIXMA MG3640):

  • 🖨️ Press and hold the button Wi-Fi (📶) 5-8 seconds until the indicator starts flashing.
  • 📄 Click the button Cancel (❌) or Black and white copy — the printer will print a network report.

In the report, please note:

  • 🔹 SSID — the name of the network to which the printer is connected (must match your Wi-Fi).
  • 🔹 IP address - if it starts with 169.254, this means that the printer did not receive an address from the router (DHCP problem).
  • 🔹 Signal — if less than 50%, try moving the printer closer to the router.

IP address does not start with 169.254|SSID matches your Wi-Fi|Network signal > 30%|Printer's MAC address is not blocked in the router

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⚠️ Attention: If the report indicates IPv6 address, but not specified IPv4, IPv4 may be disabled in your router settings. Enable it in the router's admin panel (usually in the "Settings" section). LAN or DHCP).

3. Checking the printer's Wi-Fi connection via a computer (Windows)

If the printer is connected to the network, but the computer does not "see" it, the problem may be in the OS settings. Windows 10/11 There are several diagnostic methods.

Method 1: Via Devices and Printers

  1. Open Start → Settings → Devices → Printers & Scanners.
  2. If the printer is shown as Offline, click on it and select Control.
  3. Click Run diagnostics — Windows will automatically check the connection.

Method 2: Via the command line (works even if the GUI does not show the printer):

ping [printer IP address]

If the printer responds (for example, Response from 192.168.1.10: number of bytes = 32), then it's physically accessible on the network. If not, check your firewall or router settings.

Method 3: Checking the printer port

  1. Open Control Panel → Devices and Printers.
  2. Right-click the printer → Printer Properties → Ports.
  3. Make sure the port type is selected Standard TCP/IP Port with the correct IP address.
  4. If there is no port, click Add portStandard TCP/IP Port and enter the printer IP.

If the printer is still not detected, try delete and re-add it:

  1. Remove printer via Settings → Printers and Scanners.
  2. Click Add a printer or scanner.
  3. If the printer is not found automatically, select The printer you need is not in the list.
  4. Enter the printer's IP address manually (from the network report).

4. Connection diagnostics on macOS

On MacBook or iMac Checking a printer's Wi-Fi connection has its own nuances. The main tool is a utility System Preferences → Printers & Scanners.

Step 1: Check the printer list

  • Open Apple Menu → System Preferences → Printers & Scanners.
  • If your printer is listed with an exclamation mark (!), click on it and select Open the print queue.
  • In the queue window, click Printer → Make the printer available on the network (if the option is active).

Step 2: Adding a Printer Manually

If the printer is not found automatically:

  1. Click + at the bottom of the window Printers and scanners.
  2. Go to the tab IP.
  3. Enter:
    • 🔹 Address — Printer IP (for example, 192.168.1.15)
    • 🔹 ProtocolLine Printer Daemon - LPD or Internet Printing Protocol - IPP
    • 🔹 Queue - leave blank or specify lp
  • In the field Name Enter your printer model (e.g. HP OfficeJet Pro 9015e).
  • Click Add.
  • Step 3: Checking via Terminal

    For advanced diagnostics, open Terminal (through Spotlight or /Applications/Utilities/) and run:

    ping [printer IP address]

    If the ping works but printing doesn't work, check your drivers:

    lpstat -p -d

    This command will display all available printers and their status. If your printer isn't listed, the driver isn't installed.

    How to update printer drivers on macOS

    1. Open System Settings → Software Update.

    2. If there are no updates for the printer, download the driver from the manufacturer's official website (section Support).

    3. Install the driver package and restart your Mac.

    4. Re-add the printer via System Preferences.

    5. Checking router settings for the printer

    Sometimes the problem is not with the printer or the computer, but with router settingsFor example, the printer may be blocked by MAC address or located on a different subnet.

    What to check in the router:

    • 🔒 MAC address filtering: Make sure the printer's MAC address (listed in the network report) is not blacklisted. Path: 192.168.1.1 → Wireless → MAC Filter (router address may differ).
    • 📡 Network Separation (Guest Network): If the printer is connected to the guest network and the computer is connected to the main network, they will not see each other.
    • 🔄 Wi-Fi operating mode: Printers older than 2018 may not support 802.11ac or Wi-Fi 6Switch the router to the mode 802.11n (2.4 GHz).
    • 🔢 DHCP reservation: Assign a static IP to your printer so that it does not change when you reboot your router.

    How to assign a static IP to a printer:

    1. Go to your router's control panel (usually at 192.168.0.1 or 192.168.1.1).
    2. Find the section DHCP Reservation or IP/MAC binding.
    3. Add a new rule:
      • 🔹 MAC address — from the printer network report
      • 🔹 IP address - select a free one in your network range (for example, 192.168.1.100)
  • Save the settings and reboot the router.
  • If the printer stops connecting after making changes, reset its network settings (as described in first section) and reconnect.

    ⚠️ Attention: On some routers (for example, TP-Link Archer C6After changing Wi-Fi settings (channel, operating mode), printers may lose connection. In this case, reconnecting the printer to the network is the only solution.

    6. Troubleshooting Wi-Fi printing errors

    If the printer is connected to the network and the computer “sees” it, but documents do not print, the problem may be in print queues, drivers or protocols.

    Common mistakes and their solutions:

    Error Cause Solution
    Error 0x00000002 Printer is unavailable (network problem) Check your ping to the printer and reboot your router.
    Error 0x0000007c The driver is incompatible with the OS Uninstall the driver and install it from the official website.
    Offline The printer is not responding to requests Restart the printer, check the port (TCP/IP)
    "The document is in the queue, but it is not printing." Print spooler hangs Clear the queue and restart the print service

    How to clear the print queue in Windows:

    1. Open Services (Win + R → services.msc).
    2. Find a service Print Manager (Print Spooler).
    3. Stop it (right click → Stop).
    4. Delete all files in the folder C:\Windows\System32\spool\PRINTERS.
    5. Please start the service again.
    6. For macOS:

      sudo cancel -a -
      

      sudo cupsenable [printer_name]

      If documents are printed with artifacts or incompletely:

      • 🖼️ Check it out connection quality - a weak Wi-Fi signal can interrupt data transmission.
      • 📥 Update printer firmware (via the manufacturer's official software).
      • 🔄 Switch the printer to mode Cherished (if available in the settings) - this will reduce delays when printing.

    7. Alternative ways to connect a printer via Wi-Fi

    If the standard connection doesn't work, try alternative methods.

    Method 1: Connecting via WPS

    Many printers (eg Canon MG3600 or Brother HL-L2350DW) support WPS — technology for quick connection without entering a password.

    1. On the printer, press and hold the button Wi-Fi (📶) until the indicator blinks.
    2. Press the button within 2 minutes WPS on the router.
    3. Wait until the Wi-Fi indicator on the printer lights up steadily.

    Method 2: Connect via USB to set up Wi-Fi

    Some printers (eg Epson EcoTank ET-2800) allow you to set up Wi-Fi via a temporary USB connection:

    1. Connect the printer to your computer via USB.
    2. Install the manufacturer's software (for example, Epson Software Updater).
    3. In the program, select Setting up a wireless network and follow the instructions.
    4. After setup, disconnect the USB - the printer will save the Wi-Fi settings.

    Method 3: Using Cloud Printing

    If your local connection isn't working, try services like Google Cloud Print (for older printers) or HP Smart (for printers HP):

    • 🔗 Install the manufacturer's application on your smartphone.
    • 📱 Connect your printer to the app via Wi-Fi Direct or the cloud.
    • 🖨️ Send the document to print via the app.

    For Windows can also be used remote printing via RDP:

    1. Connect to your computer via Remote Desktop.
    2. In the RDP settings, enable the option Printers (Local Resources → Printers).
    3. Print documents remotely—they will be redirected to your local printer.

    FAQ: Frequently asked questions about connecting a printer via Wi-Fi

    The printer is connected to Wi-Fi, but the computer can't see it. What should I do?

    1. Make sure that the computer and printer are on the same network (for example, both are connected to MyWiFi_2.4G, and not to MyWiFi_5G).

    2. Temporarily disable your firewall and antivirus software - they may be blocking device detection.

    3. Enter the printer's IP address manually when adding (see Section 3).

    4. If you are using a VPN, disable it as it may be changing traffic routing.

    How do I find my printer's IP address if it doesn't print a network report?

    1. Go to the router control panel (192.168.1.1) and find the list of connected devices (DHCP Clients List or Connected Devices).

    2. Look for the device with the printer model name (for example, HP-OfficeJet-Pro-9015) or by MAC address (indicated on the sticker on the back of the printer).

    3. Alternatively, use network scanning applications, such as Fing (for smartphone) or Advanced IP Scanner (for PC).

    My printer keeps disconnecting from Wi-Fi. What's causing this?

    1. Weak signal: Move the printer closer to the router or use a Wi-Fi repeater.

    2. Energy saving: In the printer settings, turn off sleep mode (Sleep Mode or Auto Off).

    3. Interference from other devices: Switch your router to a different Wi-Fi channel (for example, from 6 to 11 in the 2.4 GHz range).

    4. Unstable power supply: Connect the printer to a power strip or UPS.

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

    Yes, there are two ways:

    1. Via WPS (cm. Section 7).

    2. Via USB:

    • Connect the printer to your computer via USB.
    • Install the manufacturer's software (for example, Canon PRINT Utility).
    • In the program, select Setting up a wireless network and follow the instructions.

    How do I connect a printer to Wi-Fi if I forgot the password?

    1. Find out your Wi-Fi password:

    • On the computer: Start → Settings → Network & Internet → Wi-Fi → Manage known networks → [your network] → Properties (show symbols).
    • On the router: look at the sticker on the back or go to the control panel (Wireless → Security).

    2. If the password has changed, reset the Wi-Fi settings on the printer (see Section 1) and reconnect.

    3. If the router is not yours (for example, in an office), ask the network administrator to provide connection details.