# 1-866-203-7571 How to Connect HP Deskjet 4155e Printer to WiFi?

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Connecting your HP DeskJet 4155e printer to WiFi allows you to print wirelessly from your computer, smartphone, or tablet without using cables. Whether you’re setting up your printer for the first time or reconnecting after a network change, this guide will walk you through **every step in detail**.

The **HP DeskJet 4155e** is an all-in-one wireless printer known for its simplicity and smart features. It supports **HP Smart App**, **dual-band WiFi**, and **self-healing WiFi technology**, making it perfect for home and small office use.

If you face any trouble during the setup process, you can always reach out to **HP printer support at 1-866-203-7571** for quick assistance from certified experts.

## **1. What You’ll Need Before Connecting**

Before beginning the WiFi setup for your HP DeskJet 4155e printer, make sure you have the following:

1. **WiFi Network Name (SSID)**
– This is the name of your wireless network that your printer will connect to.

2. **WiFi Password**
– Ensure you know the correct password (also known as the WEP key or WPA passphrase).

3. **Stable Internet Connection**
– Make sure your router is turned on and the signal is stable.

4. **Device for Setup**
– You can use a smartphone, tablet, laptop, or desktop computer (Windows, Mac, Android, or iOS).

5. **HP Smart App**
– Download the HP Smart app from the App Store, Google Play Store, or HP’s official website.

6. **Printer Ready for Setup**
– The HP DeskJet 4155e should be powered on and within range of your WiFi network.

## **2. Understanding the HP DeskJet 4155e Control Panel**

Before starting, it’s important to familiarize yourself with key buttons on your printer:

* **Wireless Button (📶)** – Controls the WiFi feature.
* **Information Button (ℹ️)** – Prints a summary page with printer details.
* **Cancel (X)** – Stops any ongoing print or setup process.
* **Resume/OK (⏯)** – Confirms settings or resumes operations.

When the **WiFi light** is blinking, it means the printer is in **Wireless Setup Mode**, ready to connect.
If it’s solid blue, the printer is already connected to a WiFi network.

## **3. Connect HP DeskJet 4155e Printer to WiFi Using HP Smart App**

The **HP Smart App** is the easiest and most recommended way to connect your HP DeskJet 4155e printer to WiFi. Follow the steps below:

### **Step 1: Install the HP Smart App**

* On your smartphone, tablet, or computer, open:

* **Windows:** Microsoft Store
* **Mac:** App Store
* **iOS:** App Store
* **Android:** Google Play Store
* Search for **“HP Smart”** and install it.
* Open the app and sign in with your HP account or create a new one.

### **Step 2: Prepare the Printer for Setup**

* Plug in your printer and turn it **ON**.
* Wait until the power light becomes steady.
* Press and **hold the Wireless (📶)** and **Cancel (X)** buttons together for **5 seconds**.
This will **reset the WiFi settings** and put the printer into **Setup Mode**.
* The blue **Wireless Light** should start **flashing**, meaning it’s ready for setup.

### **Step 3: Add Your Printer in HP Smart App**

* Open the **HP Smart App**.
* Tap **“+ Add Printer”** or **“Set up a new printer.”**
* Wait for the app to detect your HP DeskJet 4155e.
* Select your printer from the list when it appears.

### **Step 4: Connect to WiFi**

* The app will prompt you to select your **WiFi network**.
* Choose your network name and enter the **WiFi password**.
* The app will transfer your WiFi credentials to the printer.
* Once the connection is established, the **blue WiFi light** on the printer will stay **solid**.

### **Step 5: Complete Setup**

* HP Smart will confirm that your printer is successfully connected.
* You can now print a **test page** to verify the connection.
* Register your printer for **HP+** and **6 months of Instant Ink**, if available.

## **4. Connect HP DeskJet 4155e Printer to WiFi Manually (Without App)**

If you prefer not to use the HP Smart App, you can connect your printer manually using a computer.

### **Step 1: Enable Wireless Setup Mode**

* On your printer, press and hold the **Wireless (📶)** and **Cancel (X)** buttons for **5 seconds**.
* The wireless light will start blinking.

### **Step 2: Open WiFi Settings on Your Computer**

* On your computer, go to **WiFi settings**.
* Look for a network named **“HP-Setup-4150...”** or something similar.
* Connect to this temporary network.

### **Step 3: Access Printer Setup Page**

* Open a web browser (Chrome, Edge, or Safari).
* In the address bar, type:
**192.168.223.1**
* This opens the printer’s **Embedded Web Server (EWS)**.

### **Step 4: Connect to Home WiFi**

* Go to **Network → Wireless Setup Wizard**.
* Select your home WiFi network from the list.
* Enter your WiFi password and click **Apply**.
* Wait until the WiFi light turns solid blue.

### **Step 5: Reconnect to Your Normal WiFi**

* Go back to your computer’s WiFi settings.
* Reconnect to your regular home WiFi.
* Print a **Network Configuration Page** by pressing the **Information (ℹ️)** and **Wireless (📶)** buttons together.

This confirms your printer is connected successfully.

## **5. Connect HP DeskJet 4155e Using WPS (WiFi Protected Setup)**

If your router supports **WPS**, you can connect your printer easily without a password.

### **Step 1: Enable WPS on Printer**

* Press and hold the **Wireless (📶)** button on the printer for **3 seconds** until the WiFi light blinks.

### **Step 2: Activate WPS on Router**

* Within **2 minutes**, press the **WPS button** on your router.
* The blue light on your printer will blink and then become **solid** once the connection is complete.

### **Step 3: Confirm Connection**

* Print a **Wireless Network Test Report** by pressing the **Information (ℹ️)** and **Wireless (📶)** buttons simultaneously.
* If the report shows “Connected,” your printer is ready to print wirelessly.

## **6. Connect HP DeskJet 4155e to WiFi on Windows PC**

### **Step 1: Download HP Smart App**

* Go to **[https://support.hp.com](https://support.hp.com)** or the **Microsoft Store**.
* Download and install **HP Smart App** for Windows.

### **Step 2: Run the Setup**

* Open the HP Smart app and click **“Set up a new printer.”**
* Follow the on-screen steps to connect your printer to WiFi.
* Choose your **WiFi network** and enter your password.

### **Step 3: Install Printer Drivers**

* The app will automatically install all necessary drivers.
* You can also manually install from HP’s website by entering your printer model “DeskJet 4155e.”

### **Step 4: Print Test Page**

* Once setup is complete, try printing a test document to verify the wireless connection.

## **7. Connect HP DeskJet 4155e to WiFi on Mac**

### **Step 1: Download HP Smart App for Mac**

* Open the **App Store** and search for **HP Smart**.
* Install and open the application.

### **Step 2: Add the Printer**

* Click **“+”** to add your printer.
* Select your **HP DeskJet 4155e** from the list.

### **Step 3: Connect to WiFi**

* Choose your home network and enter the WiFi password.
* Once connected, the blue WiFi light becomes solid.

### **Step 4: Complete Setup**

* Add your printer from **System Preferences → Printers & Scanners**.
* Select the HP DeskJet 4155e as the default printer.

## **8. Connect HP DeskJet 4155e to WiFi on Mobile (iPhone/Android)**

### **Step 1: Install HP Smart App**

* For **iPhone:** Download from **App Store**.
* For **Android:** Download from **Google Play Store**.

### **Step 2: Launch the App**

* Open HP Smart and sign in or create an HP account.

### **Step 3: Set Up Printer**

* Tap **“Add Printer”** or **“Set up a new printer.”**
* The app will detect your HP DeskJet 4155e if it’s in setup mode.

### **Step 4: Connect to WiFi**

* Choose your WiFi network.
* Enter the password and continue.
* Once done, the printer connects automatically.

### **Step 5: Print a Test Page**

* You can now print or scan wirelessly from your phone.

## **9. How to Reconnect HP DeskJet 4155e to a New WiFi Network**

If you’ve changed your router or moved to a new location, follow these steps:

### **Step 1: Reset WiFi Settings**

* Press and hold **Wireless (📶)** and **Cancel (X)** buttons for **5 seconds**.
* The WiFi light starts blinking.

### **Step 2: Use HP Smart App**

* Open HP Smart App → Tap **“+ Add Printer”** → **“Set up a new printer.”**
* Follow the on-screen instructions to connect to the new WiFi network.

### **Step 3: Confirm Connection**

* Once the blue light is solid, the printer is connected successfully.

## **10. Troubleshooting Common WiFi Connection Issues**

Even after following the steps, sometimes issues may occur. Here’s how to fix them.

### **Issue 1: Printer Not Detected in HP Smart App**

**Possible Causes:**

* Printer not in setup mode
* Device not connected to same WiFi network

**Solution:**

* Reset the printer’s WiFi settings.
* Reopen HP Smart and search again.

### **Issue 2: WiFi Light Keeps Blinking**

**Possible Causes:**

* Incorrect WiFi password
* Weak signal

**Solution:**

* Move the printer closer to the router.
* Re-enter the correct password.

### **Issue 3: Printer Shows Offline**

**Possible Causes:**

* Network instability
* Printer IP conflict

**Solution:**

* Restart your router and printer.
* Go to **Devices and Printers** on PC → Right-click your printer → Select **“Use Printer Online.”**

### **Issue 4: Printer Connected but Not Printing**

**Solution:**

* Uninstall and reinstall the HP Smart App.
* Update the printer firmware.
* Restart both your printer and computer.

### **Issue 5: HP Smart App Setup Fails**

**Solution:**

* Temporarily disable your firewall or antivirus.
* Try connecting via manual setup using **192.168.223.1**.

### **Still Not Working?**

If your printer still won’t connect to WiFi, call **HP Support at 1-866-203-7571**. Certified HP technicians can help you troubleshoot complex network or firmware issues instantly.

## **11. How to Print Wirelessly After Connection**

Once your HP DeskJet 4155e is successfully connected to WiFi:

1. **On Windows:**
Go to the document → Click **File → Print → Select HP DeskJet 4155e**.

2. **On Mac:**
From any app → Click **File → Print → Select Printer.**

3. **On Mobile (HP Smart App):**
Open HP Smart → Tap **Print Photos/Documents → Choose File → Print.**

You can print from anywhere in your home as long as your devices share the same WiFi network.

## **12. HP DeskJet 4155e WiFi Direct Printing**

If no WiFi router is available, you can still print using **WiFi Direct**.

### **Step 1: Enable WiFi Direct**

* Press the **Information (ℹ️)** button.
* The report will show the WiFi Direct name and password.

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### **Step 2: Connect Device to Printer**

* On your smartphone or laptop, open WiFi settings.
* Select the **WiFi Direct name** (e.g., HP-DeskJet-4150-Direct).
* Enter the password from the report.

### **Step 3: Print Document**

* Open HP Smart App → Tap **Print** → Select document → Print.

This mode works without a router — perfect for mobile printing.

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## **13. Tips for a Smooth Wireless Experience**

* Keep your printer close to your router (within 6 feet ideally).
* Use **2.4GHz WiFi** instead of 5GHz if the printer doesn’t detect your network.
* Regularly update the **HP Smart App** and printer firmware.
* Avoid placing the printer near metal objects or microwaves that can cause interference.
* If your printer disconnects frequently, enable **Static IP Address** from printer’s EWS.

## **14. How to Reset HP DeskJet 4155e to Factory Settings**

If all troubleshooting fails, you can reset your printer.

### **Step 1:** Turn ON the printer.

### **Step 2:** Press and hold **Wireless (📶)** and **Cancel (X)** for **5 seconds**.

### **Step 3:** The WiFi light will blink rapidly, indicating reset completion.

### **Step 4:** Reconnect using HP Smart App or WiFi setup methods.

## **15. When to Call HP Support – 1-866-203-7571**

If you’re unable to connect your **HP DeskJet 4155e printer** to WiFi after trying the methods above, don’t worry. You can reach out to **HP Printer Technical Support** for real-time help.

**Call 1-866-203-7571** for:

* Assistance with WiFi setup
* Firmware or driver installation help
* Fixing printer offline or error issues
* Troubleshooting network dropouts or connection failures
* Help with HP Smart App configuration

HP-certified technicians can guide you step-by-step through the process.

## **16. Conclusion**

Connecting your **HP DeskJet 4155e printer** to WiFi unlocks the full potential of wireless printing — allowing you to print, scan, and share from any device. Whether you use the **HP Smart App**, **WPS button**, or **manual setup**, the process is simple and quick if you follow the right steps.

Always ensure that:

* The printer is in **Wireless Setup Mode** (blinking WiFi light),
* Your device is on the **same WiFi network**,
* You enter the **correct password**, and
* The **HP Smart App** is up to date.

If you face any technical difficulties, call **HP Printer Support at 1-866-203-7571** for immediate expert assistance.

**For further help, contact HP experts anytime at 1-866-203-7571.**