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

**Support Helpline:** **1-866-203-7571**

Connecting your HP DeskJet 4155e printer to a Wi-Fi network allows you to print wirelessly from computers, phones, and tablets without using cables. Whether you’re setting it up for the first time or reconnecting after moving routers, this guide will walk you through every step clearly.

You’ll learn:

✔ What you need before you start
✔ How to prepare your printer
✔ Two proven setup methods
✔ Detailed troubleshooting
✔ How to print after setup
✔ Maintaining Wi-Fi connection
✔ FAQs and advanced tips

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## **1. What You Need Before You Start**

Before beginning the connection process, make sure you have the following:

### **a. A Working Wi-Fi Network**

✔ A home or office Wi-Fi (2.4 GHz preferred)
✔ Network name (SSID)
✔ Wi-Fi password (encryption key)

> IMPORTANT: Dual-band routers operate 2.4 GHz and 5 GHz. The DeskJet 4155e often connects best with 2.4 GHz networks.

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### **b. Devices You’ll Use to Setup**

You can set up your HP DeskJet 4155e using:

✔ A laptop or desktop (Windows or macOS)
✔ A smartphone (Android or iOS)
✔ A tablet

Make sure the device is **already connected to the same Wi-Fi network** you want your printer to join.

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### **c. HP Smart App**

HP’s best tool for setup is the **HP Smart app**:

📱 **Download:**

* **Apple App Store** (iPhone/iPad)
* **Google Play Store** (Android)
* **HP.com** for desktops (Windows or macOS)

The app simplifies setup, lets you print, scan, check ink levels, and manage your printer remotely.

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## **2. Preparing Your HP DeskJet 4155e Before Wi-Fi Setup**

### **a. Unbox and Power On**

1. Remove all packaging materials.
2. Plug the power cord into the printer and a wall outlet.
3. Press the power button to turn the printer on.

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### **b. Install Cartridges and Load Paper**

1. Open the cartridge access door.
2. Insert the ink cartridges (exact slots matter — match colors).
3. Close the door securely.
4. Load plain A4 or letter paper into the input tray.

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## **3. Two Ways to Connect to Wi-Fi**

You can connect your DeskJet 4155e to Wi-Fi using **two different methods**:

### **Method A — Using the HP Smart App (Recommended)**

This method works on phones, tablets, and computers.

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### **Step-by-Step: HP Smart App Connection**

#### **Step 1 — Install HP Smart**

✔ Open app store on your device
✔ Search **“HP Smart”**
✔ Install and open the app

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#### **Step 2 — Accept Permissions**

HP Smart may ask for:

➡ Location (needed for Wi-Fi setup)
➡ Notifications (optional)
➡ Access to files (for printing/scanning)

Grant access so everything works smoothly.

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#### **Step 3 — Add Your Printer**

1. Tap **“+” (Add Printer)**
2. HP Smart will search for nearby printers
3. Select **HP DeskJet 4155e** once it appears

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#### **Step 4 — Connect to Your Wi-Fi**

HP Smart will prompt:

📍 Choose your Wi-Fi name (SSID)
🔑 Enter your Wi-Fi password carefully

Then follow on-screen prompts to complete setup.

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#### **Step 5 — Confirm Connection**

Once connected:

✔ The app shows your printer status
✔ It shows Wi-Fi signal strength
✔ You can print a test page

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📌 *Tip:* If the printer doesn’t appear in the app, the printer may not be in setup mode — see the next section.

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### **Method B — WPS Setup (Push-Button Wi-Fi Sync)**

This method works if your router supports **WPS (Wi-Fi Protected Setup)**.

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#### **Step-by-Step: WPS Push Button**

1. **Turn on the printer.**
2. On the router, press **WPS** (usually labeled WPS or with the WPS icon).
3. Within **2 minutes**, press and hold the **Wireless** button on the printer until the light starts blinking.
4. The printer will automatically connect to the router.

✔ If successful, the Wi-Fi light stays solid
❌ If not, repeat the steps

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## **4. Troubleshooting Wi-Fi Connection**

If your printer won’t connect, don’t worry — here’s how to fix the most common issues.

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### **A. Printer Not Found in HP Smart App**

**Try this:**

✔ Make sure your phone/tablet/computer is on Wi-Fi
✔ Turn off mobile data (for phones)
✔ Move the printer closer to the router
✔ Restart both the router and printer

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### **B. Wrong Wi-Fi Password Error**

✔ Wi-Fi passwords are case-sensitive
✔ Check your router label or settings app
✔ Re-enter carefully

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### **C. Printer Keeps Losing Wi-Fi**

This often happens due to interference or low signal.

Try:

✔ Moving the router closer
✔ Removing metal or thick walls between devices
✔ Using a Wi-Fi extender

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### **D. Dual-Band Router Confusion**

If your router has:

📶 **2.4 GHz** and **5 GHz** networks — connect the printer to **2.4 GHz** first
Then, if needed, connect devices to 5 GHz.

---

### **E. Resetting Network Setup on Printer**

If setup fails repeatedly:

1. Press and hold the **Wireless** button on the printer for **10–15 seconds**
2. The printer’s network settings reset
3. Try the HP Smart app setup again

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## **5. Confirming the Wi-Fi Connection**

After setup:

### ✅ Print a Network Configuration Page

1. Press **Wireless button** + **Information button** together
2. A page prints showing SSID, IP address, and connection status

If SSID matches your network and says “Connected,” you’re good.

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### ✅ Use HP Smart to Print Test Page

1. Open HP Smart app
2. Tap **Print Photos** or **Print Document**
3. Select a file and print

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## **6. Printing from Different Devices**

Now that the printer is on Wi-Fi, you can print from:

### **a. Windows PC**

✔ Open document → **Print** → Choose **HP DeskJet 4155e**
✔ Check printer status in **Settings > Devices > Printers**

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### **b. Mac**

✔ Go to **System Settings > Printers & Scanners**
✔ Add **HP DeskJet 4155e**
✔ Print from any app

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### **c. iPhone / iPad**

✔ Use **AirPrint** — no driver needed
✔ Open file → **Share → Print** → Select HP DeskJet

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### **d. Android**

✔ Open file → **Print** → Choose **HP DeskJet 4155e**
✔ You can also print via **HP Smart**

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## **7. Maintaining Your Wi-Fi Connection**

To keep your printer connected:

✔ Never turn off the router often
✔ Update router firmware
✔ Update printer firmware via HP Smart
✔ Make sure power outages don’t reset your Wi-Fi settings

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## **8. Advanced Tips & Best Practices**

Here are some tips to make your Wi-Fi connection more reliable:

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### **A. Use a Static IP (Optional)**

A static IP helps if your printer loses its IP address.

✔ Open your router settings
✔ Assign a fixed IP to the printer’s MAC address

This prevents random IP changes.

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### **B. Disable 5 GHz Temporarily**

If setup fails repeatedly:

⚠ Turn off 5 GHz temporarily
⚠ Connect the printer to 2.4 GHz only
⚠ Once printed and working, you can enable 5 GHz again

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### **C. Network Security Updates**

Make sure your Wi-Fi uses:

🔒 WPA2 encryption (recommended)
🔒 Avoid WEP (outdated and insecure)

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### **D. Firmware Updates**

Keep printer firmware up to date via HP Smart:

**HP Smart → Printer Settings → Printer Updates**

This resolves bugs and improves performance.

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## **9. Common Questions (FAQs)**

### **Q: My printer won’t find my Wi-Fi. Why?**

A: Often because:
✔ Printer not in setup mode
✔ Network signal too weak
✔ Wrong password
Follow troubleshooting above.

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### **Q: Can I use a USB cable instead of Wi-Fi?**

A: Yes, but USB limits printing to one device and isn’t wireless.

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### **Q: Can multiple devices print wirelessly?**

A: Yes! Once connected to Wi-Fi, any authorized device on the same network can print.

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### **Q: I changed my Wi-Fi password. What do I do?**

A: Reconnect the printer to Wi-Fi using HP Smart:
✔ Go to **Printer Setup**
✔ Choose **Wireless Setup**
✔ Enter new password

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## **10. When to Contact Support**

If all else fails:

📞 **Support Helpline:** **1-866-203-7571**
(Use official HP support or authorized technicians for safe help)

When calling, be ready with:
✔ Printer model: **HP DeskJet 4155e**
✔ Router model
✔ Error messages
✔ Steps you already tried

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## **Summary — Quick Setup Checklist**

✔ Have your Wi-Fi name and password ready
✔ Install HP Smart on your device
✔ Connect printer to Wi-Fi via HP Smart or WPS
✔ Confirm connection
✔ Print a test page
✔ Configure devices (Windows, Mac, Android, iOS)
✔ Use advanced tips if needed

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## **Conclusion**

Connecting your HP DeskJet 4155e to Wi-Fi unlocks the full power of wireless printing — fast, convenient, and flexible. Whether you choose the HP Smart app method (recommended) or WPS, this detailed guide equips you to succeed.

If you encounter issues, follow the troubleshooting steps, and don’t hesitate to reach out for support.

📞 **Support Helpline: 1-866-203-7571**