# 1-866-203-7571 How to Connect HP ENVY 6400 to Wi-Fi?

**HP Printer Support at 1-866-203-7571**

Connecting your **HP ENVY 6400** printer to a Wi-Fi network allows you to print wirelessly from your computer, smartphone, or tablet. Whether you’re setting up the printer for the first time or reconnecting it after changing your router, this guide will walk you through every step in detail.

We’ll cover different Wi-Fi setup methods, troubleshooting connectivity issues, and common fixes to ensure your HP ENVY 6400 is properly connected and ready for wireless printing.

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## **1. Understanding HP ENVY 6400 Series Wireless Features**

The **HP ENVY 6400 series** (which includes models like 6402e, 6452e, 6475e, and 6458e) is designed with **dual-band Wi-Fi**, **HP Smart App support**, and **Auto Wireless Connect** capability. These features make it easy to connect to your network without needing cables.

### **Main Wireless Features:**

* **Dual-band Wi-Fi (2.4 GHz and 5 GHz)** for faster, more stable connections.
* **Bluetooth Smart** for easy setup via HP Smart App.
* **Wi-Fi Direct printing** allows direct connection without a router.
* **HP Smart App compatibility** for setup, scanning, and mobile printing.
* **Automatic firmware updates** to maintain connection stability.

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## **2. Pre-Setup Checklist**

Before you begin connecting your **HP ENVY 6400 printer** to Wi-Fi, make sure of the following:

### **Requirements:**

* A **Wi-Fi network** with active internet access.
* The **network name (SSID)** and **password**.
* A **computer or smartphone** connected to the same network.
* The **HP Smart App** installed on your device (for mobile setup).
* The printer is **powered on and in ready mode**.

### **Pro Tip:**

If your printer was previously connected to another Wi-Fi network, you should **reset the network settings** before starting a new setup.

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## **3. Method 1: Connect HP ENVY 6400 to Wi-Fi Using HP Smart App**

The **HP Smart App** is the easiest way to connect your printer wirelessly. It’s available on **Windows, macOS, Android, and iOS**.

### **Step-by-Step Instructions:**

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

* For **Windows/macOS**: Go to [https://support.hp.com/us-en/drivers](https://support.hp.com/us-en/drivers) or search “HP Smart” in the Microsoft Store or Mac App Store.
* For **Android/iPhone**: Download the **HP Smart App** from **Google Play Store** or **Apple App Store**.

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

* Power on the printer.
* Ensure the **Wi-Fi light** on the printer is blinking blue.

* If not, **press and hold the Wireless button** (📶) for 5 seconds to enable setup mode.

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

* Open the HP Smart App.
* Tap **“+”** to add a new printer.
* Select **“Set up a new printer.”**
* Choose your **HP ENVY 6400** from the list.

#### **Step 4: Connect to Wi-Fi**

* The app will automatically detect nearby Wi-Fi networks.
* Select your Wi-Fi network and enter the password.
* Wait while the printer connects — this may take 1–2 minutes.
* Once connected, the **Wi-Fi light** on the printer becomes **solid blue**.

#### **Step 5: Finalize Setup**

* Follow on-screen instructions to **register your printer**, **enable HP+**, or **print a test page**.

**Your HP ENVY 6400 is now connected to Wi-Fi!**

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## **4. Method 2: Connect HP ENVY 6400 to Wi-Fi via WPS (Wi-Fi Protected Setup)**

If your router supports **WPS (Wi-Fi Protected Setup)**, you can connect the printer without typing the Wi-Fi password.

### **Step-by-Step Instructions:**

#### **Step 1: Locate the WPS Button on Your Router**

* Find the **WPS button** — usually located on the back or side of your Wi-Fi router.

#### **Step 2: Enable WPS Mode on Printer**

* On the **HP ENVY 6400 printer**, **press and hold the Wireless button** for 3 seconds until the blue light starts blinking.

#### **Step 3: Press the WPS Button on Router**

* Within 2 minutes, press the **WPS button** on your router.

#### **Step 4: Wait for Connection**

* The blinking blue light will become **solid blue** once the connection is successful.

You can now print wirelessly from any device on the same Wi-Fi network.

**HP Printer Support at 1-866-203-7571**

## **5. Method 3: Connect HP ENVY 6400 to Wi-Fi Using Wi-Fi Direct**

If you don’t have access to a Wi-Fi router, you can use **Wi-Fi Direct** to print directly from your smartphone or laptop.

### **Steps:**

1. **Enable Wi-Fi Direct on Printer:**

* Press the **Information button (i)** and **Wireless button (📶)** together.
* The printer will print a page with **Wi-Fi Direct name and password**.

2. **Connect Device to Wi-Fi Direct:**

* On your phone/computer, go to **Wi-Fi settings**.
* Find and connect to the printer’s Wi-Fi Direct name (e.g., HP-ENVY6400-xxxx).
* Enter the password from the printout.

3. **Print via HP Smart App or AirPrint:**

* Open HP Smart App → Tap **Print Photos** or **Print Documents**.
* For iPhone users, select the printer via **AirPrint**.

This mode is great for temporary or mobile printing without an internet connection.

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## **6. Method 4: Manual Wi-Fi Setup Using Printer’s Control Panel**

You can also connect your HP ENVY 6400 to Wi-Fi manually using its control panel buttons.

### **Steps:**

1. **Press the Wireless Button (📶)** on the printer.
2. The **blue wireless light** should start blinking.
3. On your computer, open **HP Smart App** or visit **123.hp.com/setup**.
4. Select your **printer model** and choose **Wireless Setup**.
5. Enter your Wi-Fi credentials when prompted.
6. Wait for the printer to confirm the connection (solid blue light).

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## **7. Method 5: Reconnect HP ENVY 6400 After Wi-Fi Change**

If you’ve changed your router, password, or network name, the printer must be reconnected.

### **Steps to Reconnect:**

1. **Reset Network Settings:**

* Hold the **Wireless button (📶)** and **Cancel button (X)** together for 5 seconds.
* The blue light will start blinking, indicating setup mode.

2. **Use HP Smart App or WPS method** to reconnect the printer to the new Wi-Fi.

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## **8. How to Check HP ENVY 6400 Wi-Fi Connection Status**

You can easily confirm whether the printer is connected to your Wi-Fi network.

### **Option 1: Print Network Configuration Page**

1. Press and hold the **Information button (i)** for 3 seconds.
2. The printer will print a **Network Summary Page**.
3. Check the **Status** section:

* **Connected** = Printer is online.
* **Disconnected** = Reconnect required.

### **Option 2: HP Smart App**

* Open HP Smart App → Tap the printer icon → Network Information.
* You can view SSID, IP address, and signal strength.

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## **9. Troubleshooting HP ENVY 6400 Wi-Fi Issues**

Even after setup, you may face Wi-Fi or connectivity problems. Here are common issues and solutions.

### **Issue 1: HP ENVY 6400 Not Connecting to Wi-Fi**

**Possible Causes:**

* Wrong password.
* Router out of range.
* Printer not in setup mode.
* Firewall or antivirus blocking connection.

**Fixes:**

1. Move the printer closer to the router.
2. Reset printer network settings.
3. Temporarily disable firewall and retry.
4. Re-enter Wi-Fi credentials using HP Smart App.

**HP Printer Support at 1-866-203-7571**

### **Issue 2: Printer Keeps Going Offline**

**Possible Causes:**

* Power saving mode.
* Dynamic IP changes.

**Fixes:**

1. Assign a **Static IP address** via router settings.
2. In Windows:

* Go to **Control Panel → Devices and Printers**.
* Right-click your HP ENVY 6400 → Select **See What’s Printing**.
* Uncheck **Use Printer Offline**.

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### **Issue 3: Wi-Fi Light Blinking but Not Connecting**

**Fixes:**

1. Restart router and printer.
2. Ensure your Wi-Fi supports **2.4 GHz band** (some models don’t support 5 GHz).
3. Try connecting using **WPS Push Button** method.

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### **Issue 4: HP Smart App Not Detecting Printer**

**Fixes:**

1. Ensure Bluetooth is ON during setup.
2. Connect both devices to the same Wi-Fi.
3. Restart HP Smart App and add the printer again.

**HP Printer Support at 1-866-203-7571**

## **10. How to Reset Network Settings on HP ENVY 6400**

If you’re facing recurring Wi-Fi problems, resetting the network settings can help.

### **Steps:**

1. **Press and hold the Wireless (📶) and Cancel (X) buttons** for 5 seconds.
2. Wait until the Wi-Fi light blinks blue.
3. Open HP Smart App and set up Wi-Fi again.

**HP Printer Support at 1-866-203-7571**

## **11. How to Update HP ENVY 6400 Firmware**

Outdated firmware may cause Wi-Fi disconnections or errors.

### **Steps to Update:**

1. Open **HP Smart App**.
2. Go to **Printer Settings → Advanced Settings**.
3. Click **Tools → Printer Updates → Check for Updates**.
4. If an update is available, install it.

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## **12. Using HP ENVY 6400 on Multiple Devices**

After connecting your printer to Wi-Fi, you can add it to multiple devices.

### **Windows:**

1. Go to **Settings → Devices → Printers & Scanners**.
2. Click **Add a Printer or Scanner**.
3. Select **HP ENVY 6400 Series** from the list.

### **Mac:**

1. Go to **System Preferences → Printers & Scanners**.
2. Click the **+ icon** → Select your printer.

### **Mobile (Android/iOS):**

* Open **HP Smart App** → Tap **Add Printer** → Select your model.

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## **13. Tips for a Strong Wireless Connection**

* Keep printer within **6–8 feet** of the router.
* Avoid placing near **microwaves, cordless phones, or metal objects**.
* Always connect to a **2.4 GHz network** for stability.
* Regularly **restart your router and printer** to clear cached connections.

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## **14. Benefits of Connecting HP ENVY 6400 to Wi-Fi**

### **Convenience:**

Print from anywhere in your home or office without cables.

### **Multi-Device Access:**

All users connected to the same network can print easily.

### **Cloud Printing:**

Print directly from **Google Drive**, **Dropbox**, or **OneDrive** using HP Smart.

### **Smart Features:**

Use HP Smart Tasks, scan to email, or monitor ink levels remotely.

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## **15. Advanced Network Setup (Optional)**

If you’re setting up in a business or advanced home network, use these additional settings:

### **Static IP Assignment:**

* Access printer’s **EWS (Embedded Web Server)** via IP address.
* Go to **Network → IPv4 → Manual IP**.
* Enter a static IP to prevent disconnections.

### **Dual-Band Selection:**

* Use **2.4 GHz** for longer range.
* Use **5 GHz** for faster speed but shorter range.

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## **16. How to Print Wirelessly After Connecting**

Once your HP ENVY 6400 is connected to Wi-Fi:

1. **Open a document or photo.**
2. Select **File → Print.**
3. Choose **HP ENVY 6400 Series** as the printer.
4. Click **Print.**

For mobile:

* Use **HP Smart App → Print Documents/Photos.**

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

### **Q1: Can I connect HP ENVY 6400 without Wi-Fi?**

Yes. Use **USB connection** or **Wi-Fi Direct** for offline printing.

### **Q2: Why is my Wi-Fi light blinking?**

It indicates the printer is **searching for a connection**. Once it’s solid blue, connection is successful.

### **Q3: Can I connect the printer to a new router without reinstalling software?**

Yes, just **reset network settings** and use the HP Smart App to reconnect.

### **Q4: Does the printer support 5GHz Wi-Fi?**

Yes, but it may not work if your router splits SSIDs. Use **2.4 GHz** for better compatibility.

**HP Printer Support at 1-866-203-7571**

## **18. Contact HP Printer Support**

If you’re still unable to connect your **HP ENVY 6400** to Wi-Fi after following the steps, professional help is available.

### **Toll-Free HP Printer Support:**

📞 **1-866-203-7571**

**Services Include:**

* Wireless setup assistance.
* Troubleshooting connection errors.
* Firmware update guidance.
* Driver installation and software help.

HP-certified technicians are available **24/7** to resolve all printer-related issues remotely.

**HP Printer Support at 1-866-203-7571**

## **19. Summary: Quick Recap**

| **Setup Method** | **Steps Involved** | **Ideal For** |
| ---------------- | ------------------------------------------ | ---------------- |
| HP Smart App | Install app → Add printer → Connect Wi-Fi | Beginners |
| WPS Button | Press Wireless & WPS → Wait for solid blue | Fast setup |
| Wi-Fi Direct | Connect directly without router | Offline printing |
| Manual Setup | Use printer control panel + app | Advanced users |

**HP Printer Support at 1-866-203-7571**

## **20. Conclusion**

Connecting your **HP ENVY 6400 printer** to Wi-Fi is simple when you follow the right steps. The **HP Smart App** makes setup easy for most users, while **WPS** and **Wi-Fi Direct** offer alternate options for different network environments.

By ensuring your network is stable, the printer is within range, and the firmware is updated, you can enjoy **smooth wireless printing, scanning, and mobile access**.

If you encounter any difficulty or your printer still refuses to connect, don’t hesitate to reach out to **HP Printer Support at 1-866-203-7571** for expert assistance.

> **HP ENVY 6400 Wi-Fi Setup = HP Smart App + Stable Wi-Fi + Firmware Up-to-date.**
> For technical help, call **1-866-203-7571 (Toll-Free)** — available 24/7.

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