How to Connect the HP Smart Tank 515 Printer to Wi-Fi: A Step-by-Step Guide

Connecting a printer HP Smart Tank 515 Connecting to a Wi-Fi network allows you to print remotely from your laptop, smartphone, or tablet, and also allows you to use cloud services. HP ePrint And Apple AirPrintHowever, many users encounter difficulties during setup—the printer doesn't find the network, requires a password, or the connection constantly drops. In this article, we'll cover all connection methods. Smart Tank 515 to Wi-Fi, including manual configuration via the control panel, using a mobile application HP Smart and alternative methods for complex cases.

Feature of the model Smart Tank 515 — the lack of a display makes menu navigation difficult. Instead, the printer uses indicator lights and buttons on the front panel. If you've never worked with screenless devices before, the process may seem unintuitive. We'll detail each step to avoid mistakes, and also provide troubleshooting tips for common issues, such as incompatibility of Wi-Fi standards or MAC address blocking by the router.

Preparing the printer and network before connecting

Before starting setup, make sure your printer and router meet the minimum requirements for a stable connection. Model HP Smart Tank 515 supports wireless communication standards 802.11b/g/n on frequency 2.4 GHzThis means that:

  • 📶 Printer doesn't work with networks 5 GHz - if your router broadcasts two networks (for example, MyWiFi_2G And MyWiFi_5G), choose the one with the mark 2.4G or 2G.
  • 🔒 The network password must contain only Latin characters and numbers. Cyrillic, spaces, or special characters (!, @, #) may cause an authentication error.
  • 🔄 The router must be turned on in mode DHCP (automatic IP address assignment). A static IP address for the printer can only be configured manually through the router's web interface.

Also check:

  • 🔌 The printer is connected to a power outlet and turned on (the power indicator is green).
  • 📱 VPN and power-saving modes are disabled on your smartphone or computer, which can block devices from being detected on the local network.
  • 📡 The distance between the printer and the router does not exceed 10 meters. Walls, metal objects, and other obstacles weaken the signal.
⚠️ Attention: If your router uses WPA3 as the primary security protocol, the printer may not connect. Switch the network to WPA2-PSK (AES) through the router settings. This is a temporary solution - after connecting the printer, you can return WPA3, but some functions (for example, HP ePrint) may work unstably.
📊 What type of printer connection do you use most often?
Via USB
Via Wi-Fi
Via Ethernet
Through the cloud

Connecting via the printer control panel (without an app)

If you are unable to use the application HP Smart (for example, on a work computer without administrator rights), configuration can be performed using the buttons on the printer. This method requires precise adherence to instructions, as there is no visual feedback.

Algorithm of actions:

  1. Make sure the printer is turned on and in standby mode (the power light is solid green).
  2. Press and hold the button Wi-Fi (antenna icon) on the front panel for 5 seconds until the wireless indicator starts flashing.
  3. Click the button Information (icon i) once. The printer will begin searching for available networks.
  4. Wait for the indicator Wi-Fi does not blink faster - this is a signal that the network is ready to enter data.
  5. Click the button Wi-Fi again to confirm the start of the setup.

Next the printer will go into the mode WPS (Wi-Fi Protected Setup). You have 2 minutes to:

  • 🔄 Press the button WPS on the router (usually it is signed or indicated by an icon of two arrows forming a circle).
  • 🕒 Wait until the lights on the printer and router stop flashing (this process may take up to 30 seconds).

If the connection is established successfully, the indicator Wi-Fi will light up in blueIf not, repeat the process or move on to alternative methods.

⚠️ Attention: Some routers (especially from providers) have it disabled WPS by default. You can enable it through the router's web interface in the section Wireless Network → WPSIf the option is missing, use the application method. HP Smart.

Make sure your router supports WPS|

The printer is within 2 meters of the router|

The WPS indicator on the router is lit (if available)|

Network password temporarily simplified (if WPS does not work)-->

Connecting via the HP Smart app (recommended method)

Application HP Smart automates the setup process and provides a visual interface for printer management. It is available for Windows, macOS, Android And iOSYou can download it from the official website. HP or from app stores (App Store, Google Play).

Step-by-step instructions:

  1. Install and open the application HP Smart on your device.
  2. Click Add a printer or Setting up a new printer (depending on the application version).
  3. Select Wireless setup (Wi-Fi).
  4. The app will prompt you to select a network from the list. Find your network. 2.4 GHz and enter the password.
  5. Follow the on-screen instructions. The app may ask you to temporarily connect to the printer's direct network (the name will begin with DIRECT-xx-HP Smart Tank 515).
  6. After successful connection, the printer will appear in the list of devices.

If the application does not find the printer:

  • 🔄 Restart the printer (turn the power off and on).
  • 📱 Turn on Bluetooth on your smartphone - some versions of the app use it for initial synchronization.
  • 🚫 Make sure that the device is disabled airplane mode and turned on Wi-Fi.

Important: If your router uses a "hidden network" (doesn't broadcast the SSID), connecting via the app may not work. In this case, temporarily make the network visible or use manual configuration via the web interface.

Manual configuration via the printer's web interface

If automatic methods don't work, you can set up Wi-Fi via the printer's built-in web server. To do this:

  1. Connect the printer to the computer via USB cable (included in the kit).
  2. Make sure you have the drivers installed on your computer. Smart Tank 515 (you can download it from the website) HP (according to the printer model).
  3. Open any browser and enter in the address bar http://192.168.223.1 (This is the default IP address of the printer when connected via USB).

In the web interface, go to the section Network or Net and select Wireless Setup Wizard (Wireless Network Setup Wizard). Next:

  1. Select your network 2.4 GHz from the list.
  2. Enter your password and save your settings.
  3. Disconnect the USB cable - the printer should automatically connect to Wi-Fi.

If the web interface is unavailable:

  • 🔌 Check that the USB cable is connected to the printer port (not to a USB hub).
  • 🖥️ Update your printer drivers via device Manager (Windows) or HP Easy Start (macOS).
  • 🔍 Try alternative IP addresses: http://192.168.1.1 or http://hp[MAC address].local (The MAC address is located on the sticker on the back of the printer.)
Problem Possible cause Solution
The web interface does not open The firewall is blocking access Temporarily disable the firewall or add an IP exception 192.168.223.1
The network is not displayed in the list. Hidden SSID or incompatible standard Make the network visible or configure it manually via Manual Wireless Setup
Authentication error Incorrect password or encryption type Check the password, switch the router to WPA2-PSK
The connection is broken Weak signal or interference Move the printer closer to the router or change the Wi-Fi channel in the router settings.

Troubleshooting common connection errors

Even with the printer set up correctly Smart Tank 515 may refuse to connect to Wi-Fi. Let's look at common errors and how to fix them:

1. The printer does not find the network:

  • 📡 Check that the router is broadcasting the network in the range 2.4 GHzSome dual-band routers combine networks under one name—separate them in the settings.
  • 🔄 Reboot your router (turn off the power for 30 seconds).
  • 📵 Make sure that the router is not turned on client isolation mode (Client Isolation), which blocks the interaction of devices on the network.

2. Error "Failed to connect to the network":

  • 🔐 The network password contains invalid characters. Try temporarily changing the password to a simple one (e.g. 12345678) and repeat the setup.
  • 🔄 It's enabled on the router MAC address filterAdd the printer's MAC address (found on the label) to the list of allowed devices.
  • 🛠️ Update your printer firmware via HP Smart or web interface.

3. The printer connects but does not print via Wi-Fi:

  • 🖨️ Make sure the printer is installed as default device in your computer's print settings.
  • 🔧 Reinstall the printer drivers, selecting the version for network connection.
  • 🌐 Check that your computer and printer are on the same subnet. To do this, compare the first three groups of numbers in their IP addresses (e.g., 192.168.1.x).
⚠️ Attention: If the printer still doesn't connect after several attempts, reset it to factory settings. To do this, press and hold the button. Cancel (red cross) for 10 seconds until all indicators flash. After the reset, repeat the setup from scratch.
What should I do if the printer is connected but won't print from my phone?

1. Remove the printer from the list of devices in the application HP Smart and add it again.

2. Check that the phone is turned on Wi-Fi (not just mobile data).

3. Update the application HP Smart to the latest version.

4. If you use Apple AirPrint, make sure the printer is supported (list of compatible models on the website Apple).

Setting up a static IP address for a printer

If your router frequently changes devices' IP addresses (DHCP), your printer may become "lost" on the network. To avoid this, assign it a static IP address. This can be done in two ways:

Method 1: Through the router settings

  1. Open the router's web interface (usually at 192.168.0.1 or 192.168.1.1).
  2. Find the section DHCP Reservation or IP to MAC Binding.
  3. Add a new rule by specifying MAC address printer (found on the sticker on the back) and the desired IP address (e.g. 192.168.1.100).
  4. Save the settings and reboot the router.

Method 2: Via the printer's web interface

  1. Connect to the printer's web interface (as described in the previous section).
  2. Go to Network → Wireless → IPv4 Configuration.
  3. Select Manual IP and enter:
    • IP address (eg. 192.168.1.100),
    • Subnet mask (usually 255.255.255.0),
    • Gateway (IP address of the router, for example, 192.168.1.1),
    • DNS (can be specified 8.8.8.8 — DNS Google).
  • Save the settings and restart the printer.

    • Once you have assigned a static IP, update the printer settings on all devices you plan to print from.

    Using a printer on a network without a router (Ad-Hoc mode)

    If you don't have a router, but need to print a document from your laptop or smartphone, you can use the direct connection mode (Wi-Fi Direct or Ad-Hoc). In this case, the printer creates its own network to which other devices connect.

    How to enable Wi-Fi Direct on HP Smart Tank 515:

    1. Press and hold the button Wi-Fi on the printer for 3 seconds until the indicator starts flashing.
    2. Click the button Information (icon i) once. The printer will go into the mode Wi-Fi Direct.
    3. On your device, find the network with the name DIRECT-xx-HP Smart Tank 515 and connect to it. The default password is located on the printer's sticker.
    4. Set the printer as a network printer in the printing preferences.

      5. Restrictions of the regime Wi-Fi Direct:

      • 📱 Only one device can be connected at a time.
      • 🌐 There is no internet access from the connected device.
      • 🔄 Data transfer speed is lower than when connected via a router.

    This mode is convenient for one-time printing, but is not suitable for continuous use.

    Updating your printer's firmware to improve Wi-Fi stability

    If your printer periodically loses its connection to the network, it may be due to outdated firmware. Manufacturers regularly release updates that fix compatibility issues with new Wi-Fi standards and routers.

    How to update firmware:

    1. Connect the printer to the computer via USB or make sure it is connected to the same Wi-Fi network as your computer.
    2. Open the app HP Smart or go to the support page HP by printer model.
    3. In the section Printer settings or Service select Firmware update.
    4. Follow the on-screen instructions. Do not disconnect the printer during the update!

    If updating via the app doesn't work:

    • 🖥️ Download the firmware manually from the website HP (chapter Support → Software and Drivers).
    • 📁 Run the downloaded file and follow the installation wizard instructions.
    • 🔄 After the update, restart the printer (power off and on).
    ⚠️ Attention: If an error occurs during the firmware update (such as a power outage), the printer may malfunction. Make sure your laptop battery is charged, or use a desktop computer with a UPS.

    FAQ: Frequently asked questions about connecting the HP Smart Tank 515 to Wi-Fi

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

    Yes, please use the mobile app for this. HP Smart on a smartphone or tablet. The main thing is that the device is connected to the same network. 2.4 GHzto which you want to connect the printer. If the network is hidden or uses non-standard security settings, you may need to temporarily change your router settings.

    The printer connects to Wi-Fi, but won't print from my phone. What's the problem?

    Possible reasons:

    • It's turned off on the phone. Wi-Fi or included power saving mode, which limits background activity of applications.
    • Application HP Smart not updated to the latest version.
    • The printer is not set as the default device in the phone's printing settings.
    • It's enabled on the router. firewall, blocking interaction between devices on a local network.

    Solution: Restart your phone and printer, check your network settings, and update the app.

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

    To reset network settings:

    1. Turn on the printer.
    2. Press and hold the button Wi-Fi and the button Cancel (red cross) simultaneously for 5 seconds.
    3. Release the buttons when all indicators flash.
    4. The printer will restart and the Wi-Fi settings will be reset.

    After the reset, you can reconfigure your network connection.

    The printer only connects to a 2.4 GHz network. Is it possible to make it work with 5 GHz?

    No, model HP Smart Tank 515 only supports range 2.4 GHzThis is a hardware limitation that cannot be circumvented in software. If your router only broadcasts 5 GHz, you will need:

    • Enable network broadcasting 2.4 GHz in the router settings.
    • Use a separate router or access point that supports 2.4 GHz.
    • Connect the printer via USB or Ethernet adapter (if the printer has such a port).
    My printer keeps disconnecting after connecting to Wi-Fi. How can I fix this?

    Reasons for an unstable connection:

    • 📶 Weak Wi-Fi signal. Move the printer closer to the router or use repeater.
    • 🔄 Channel congestion 2.4 GHz other devices. Change the channel in your router settings (channels 1, 6, or 11 are recommended).
    • 🔋 Power saving mode on the printer. Disable it through the printer's web interface in the "Power Saving" section. Sleep Mode.
    • 🛠️ Your router or printer firmware is outdated. Update both.

    Also check if it is enabled on the router power saving mode for Wi-Fi (sometimes found on budget models).

    📖 Read also

    Printer Wi-Fi Light Blinking: Causes and Quick Solutions Is your Wi-Fi indicator blinking? We'll explore the causes of connection failure, IP settings, and router settings. Step-by-step instructions. How to connect a printer via Wi-Fi: a complete guide Learn how to set up a wireless printer on your home network. Step-by-step guide for Windows and Mac. Samsung SCX-3405W: How to connect via Wi-Fi – step-by-step instructions A detailed guide on setting up the Samsung SCX-3405W via Wi-Fi Direct and a router. Troubleshooting HP Neverstop Laser MFP 1200w: Step-by-step Wi-Fi setup Detailed instructions on how to connect the HP Neverstop Laser MFP 1200w printer to a Wi-Fi router. WP methods How to Print via Wi-Fi on an Epson L3151: A Complete Guide Step-by-step guide on setting up wireless printing from your phone and PC to your Epson L3151 printer How to set up a Brother printer via Wi-Fi from a laptop: instructions A detailed guide: setting up a wireless connection between a Brother printer and a router and laptop.