# 1-866-203-7571 HP Deskjet 4100 Printer WiFi Setup: Connect to Wireless Network
**HP Printer Support at 1-866-203-7571**
The **HP DeskJet 4100 series** is one of HP’s most popular wireless all-in-one printers, known for its efficiency, compact design, and affordability. Whether you’re using it for home, school, or office printing tasks, setting it up properly on a wireless network ensures that you can print seamlessly from your **Windows, macOS, iPhone, or Android device** without cables.
If you’ve just purchased the HP DeskJet 4100 printer or are having trouble reconnecting it to WiFi, this detailed guide will walk you through every step. From **preparing your printer** to connecting it wirelessly and troubleshooting common issues — you’ll find everything here.
If you get stuck at any point, you can always reach **HP Printer Support** at **1-866-203-7571** for expert assistance.
## **Table of Contents**
1. Introduction to HP DeskJet 4100 Series
2. Requirements for Wireless Setup
3. Step-by-Step WiFi Setup (HP Smart App)
4. Manual Wireless Setup Without App
5. Connect HP DeskJet 4100 to WiFi on Windows
6. Connect HP DeskJet 4100 to WiFi on macOS
7. Connect HP DeskJet 4100 to WiFi on Mobile (iOS/Android)
8. WPS Push Button Setup
9. WPS PIN Method
10. Reset Network Settings on HP DeskJet 4100
11. Reconnecting After Changing Router or WiFi Password
12. Troubleshooting WiFi Connectivity Issues
13. Fix HP DeskJet 4100 Offline Problem
14. FAQs
15. Contact HP Printer Support – 1-866-203-7571
## **1. Introduction to HP DeskJet 4100 Series**
The **HP DeskJet 4100 series** (which includes models like **HP DeskJet 4120e, 4155e, and 4175e**) is designed to make wireless printing simple. It supports:
* **Dual-band WiFi connectivity** (2.4GHz and 5GHz depending on model)
* **HP Smart App integration**
* **Mobile and cloud printing**
* **Automatic driver installation** for Windows and macOS
* **Easy setup** with WPS or HP Smart App
However, if the WiFi setup isn’t done correctly, your printer may not appear in the network list or fail to respond to print commands. The next sections explain how to connect it properly.
**HP Printer Support at 1-866-203-7571**
## **2. Requirements for Wireless Setup**
Before you begin the wireless setup, ensure you have the following:
* **WiFi Network**: Active 2.4GHz wireless connection (avoid guest networks).
* **SSID and Password**: The network name and password must be known.
* **Printer in Setup Mode**: WiFi light blinking blue indicates setup mode.
* **Device**: A smartphone, tablet, or computer connected to the same WiFi.
* **HP Smart App**: Installed from HP’s official website or app store.
**Important Note:**
If your printer has been connected to another network before, you may need to **reset the network settings** before reconnecting.
**HP Printer Support at 1-866-203-7571**
## **3. Step-by-Step WiFi Setup Using the HP Smart App**
The easiest way to connect your **HP DeskJet 4100 printer** to WiFi is via the **HP Smart App**. It works on both computers and mobile devices.
### **Step 1: Prepare the Printer**
1. Unbox and power on your printer.
2. Make sure the **WiFi light (blue)** on the control panel is blinking.
* If not blinking, press and hold the **Wireless** and **Cancel** buttons together for **5 seconds** to reset wireless settings.
3. Place the printer close to your WiFi router.
### **Step 2: Download and Install the HP Smart App**
* On **Windows or Mac**, go to [123.hp.com](https://123.hp.com) and download the **HP Smart App**.
* On **iPhone or Android**, install it from the **App Store** or **Google Play**.
### **Step 3: Add Your Printer**
1. Open the HP Smart App.
2. Tap **“+”** or **Add Printer**.
3. Choose **“Set up a new printer”**.
4. The app will search for nearby printers.
5. Select **HP DeskJet 4100 series**.
### **Step 4: Connect to WiFi**
1. Choose your wireless network (SSID) from the list.
2. Enter your **WiFi password**.
3. The app will automatically configure and connect your printer to WiFi.
4. Once connected, the **blue WiFi light** will stop blinking and remain solid.
### **Step 5: Complete Setup**
* You can now print a test page.
* Register your printer for **HP+ benefits** if prompted.
If the setup fails, you can retry or contact **HP support at 1-866-203-7571**.
## **4. Manual Wireless Setup Without App**
If you don’t want to use the HP Smart App, you can manually connect your HP DeskJet 4100 printer to WiFi.
### **Step 1: Reset the Printer’s Network Settings**
* Press and hold **Wireless** + **Cancel** for 5 seconds.
* The blue light should start blinking.
### **Step 2: Connect Through the Printer’s Embedded Web Server (EWS)**
1. Print the **Network Configuration Page** by pressing **Information + Cancel** simultaneously.
2. On your computer, connect to the printer’s temporary WiFi (e.g., HP-Setup-4100).
3. Open a browser and go to **192.168.223.1**.
4. Log in and select **Network > Wireless Setup Wizard**.
5. Enter your WiFi details and save.
The printer will restart and connect to your home network.
## **5. Connect HP DeskJet 4100 to WiFi on Windows**
### **Step 1: Prepare Your PC**
Ensure your Windows PC is connected to the same WiFi network you want your printer to join.
### **Step 2: Install the HP Smart App**
* Download from [123.hp.com](https://123.hp.com).
* Launch the app and sign in.
### **Step 3: Add the Printer**
1. Click on **Add Printer**.
2. Select **HP DeskJet 4100**.
3. Follow the on-screen steps to connect to WiFi.
### **Step 4: Print Test Page**
Once setup completes, print a test document to confirm connectivity.
## **6. Connect HP DeskJet 4100 to WiFi on macOS**
### **Step 1: Prepare the Printer**
Ensure the WiFi light is blinking blue. If not, reset it.
### **Step 2: Use HP Smart App for Mac**
1. Download HP Smart App from the **Mac App Store**.
2. Open the app and click **Add Printer**.
3. Follow instructions to connect the printer to your WiFi network.
### **Step 3: Verify Printer in System Preferences**
1. Go to **System Settings > Printers & Scanners**.
2. Make sure your **HP DeskJet 4100** appears there.
If it doesn’t, click **+**, find it, and add it manually.
## **7. Connect HP DeskJet 4100 to WiFi on Mobile**
### **For Android:**
1. Install the **HP Smart App** from the Google Play Store.
2. Turn on Bluetooth and location services.
3. Tap **+ > Set up a new printer**.
4. Choose your WiFi network and enter the password.
5. Wait until the blue light turns solid.
### **For iPhone/iPad:**
1. Install **HP Smart App** from the App Store.
2. Enable **Bluetooth** and **WiFi**.
3. Tap **+ > Add Printer** and follow the steps.
You can now print photos, PDFs, and emails wirelessly.
## **8. WPS Push Button Setup**
If your router supports **WPS (Wi-Fi Protected Setup)**, you can connect without entering a password.
### **Step 1: Start WPS on the Printer**
* Press and hold the **Wireless** button on the printer for **5 seconds** until the blue light starts blinking.
### **Step 2: Activate WPS on Router**
* Within 2 minutes, press the **WPS button** on your router.
The printer and router will automatically connect. Once successful, the WiFi light becomes steady.
## **9. WPS PIN Method**
If your router doesn’t have a WPS button but supports WPS PIN:
1. Press and hold the **Information** and **Wireless** buttons together.
2. A report will print containing an **8-digit PIN**.
3. Log in to your router’s admin page.
4. Enter the WPS PIN under **Wireless > WPS Setup**.
5. Your printer will connect automatically.
## **10. Reset Network Settings on HP DeskJet 4100**
If you’re facing connection errors or switching to a new WiFi network, reset the printer’s wireless settings:
1. Press and hold **Wireless** and **Cancel** for 5 seconds.
2. The WiFi light should start blinking.
3. Now, reconnect using HP Smart App or WPS.
## **11. Reconnecting After Changing Router or Password**
When you change your WiFi password or router, the HP DeskJet 4100 won’t reconnect automatically. Here’s how to fix it:
1. Reset printer’s WiFi settings (Wireless + Cancel).
2. Open the **HP Smart App**.
3. Select **Set up a new printer**.
4. Follow on-screen instructions to connect again.
## **12. Troubleshooting WiFi Connectivity Issues**
If your **HP DeskJet 4100** isn’t connecting to WiFi or keeps disconnecting, try the following fixes:
### **1. Restart All Devices**
* Turn off your printer, router, and computer.
* Wait 30 seconds and turn them back on.
### **2. Check WiFi Frequency**
* The HP DeskJet 4100 supports **2.4GHz** networks only.
* Make sure you’re not trying to connect to a **5GHz** network.
### **3. Move Printer Closer to Router**
* Maintain less than 6 feet (2 meters) distance for strong signal.
### **4. Update Printer Firmware**
* Open **HP Smart App > Settings > Printer Updates**.
* Update to the latest firmware version.
### **5. Disable VPN or Firewalls**
* These can block communication between your printer and network.
### **6. Check for Duplicate SSIDs**
* Ensure your router doesn’t broadcast two networks with the same name.
If these steps fail, call **HP Printer Support at 1-866-203-7571** for expert help.
## **13. Fix HP DeskJet 4100 Offline Problem**
Sometimes the printer shows “**Offline**” even when connected to WiFi. Here’s how to bring it back online:
### **Windows:**
1. Go to **Control Panel > Devices and Printers**.
2. Right-click your HP DeskJet 4100 and select **See what’s printing**.
3. Click **Printer > Use Printer Online**.
### **Mac:**
1. Open **System Settings > Printers & Scanners**.
2. Select your HP printer and click **Resume**.
### **HP Smart App Method:**
1. Open **HP Smart App**.
2. Tap **Printer Settings** > **Network Information**.
3. Verify it’s connected to the correct WiFi.
If it still stays offline, reinstall the printer driver through **HP Smart App**.
## **14. Frequently Asked Questions (FAQs)**
### **Q1: How do I know if my HP DeskJet 4100 is connected to WiFi?**
If the **blue WiFi light** on the control panel is **solid**, the printer is connected successfully.
### **Q2: What should I do if HP Smart App cannot find my printer?**
* Make sure Bluetooth is enabled.
* Reset the printer’s network settings.
* Ensure your device and printer are on the same WiFi network.
### **Q3: Does HP DeskJet 4100 work with 5GHz WiFi?**
No. It supports **2.4GHz networks** only.
### **Q4: Can I connect HP DeskJet 4100 to a mobile hotspot?**
Yes, but ensure the hotspot remains stable and uses the 2.4GHz band.
### **Q5: How do I print without WiFi?**
You can use a **USB cable** connection between your computer and printer. Install the drivers from [123.hp.com](https://123.hp.com).
### **Q6: How do I reconnect after changing routers?**
Reset the printer’s WiFi (Wireless + Cancel) and reconnect using **HP Smart App**.
## **15. Contact HP Printer Support – 1-866-203-7571**
Setting up your HP DeskJet 4100 printer on WiFi should be simple, but if you’re still facing issues like:
* Printer not appearing in HP Smart App
* Constant “Offline” message
* WiFi light blinking endlessly
* Unable to print wirelessly
Then it’s best to call **HP Printer Experts** at **1-866-203-7571**.
The certified technicians can help you with:
* Remote setup and troubleshooting
* WiFi connection repair
* Firmware and driver updates
* Resetting printer configuration
* Network compatibility issues
HP Support is available **24/7** to ensure your printer runs smoothly and stays connected.
## **Conclusion**
The **HP DeskJet 4100 series** offers reliable and efficient wireless printing when properly set up. Whether you use the **HP Smart App**, **WPS setup**, or manual method, the process is straightforward. Once connected, you can print from any device — laptop, smartphone, or tablet — effortlessly.
If you ever encounter difficulties with your HP DeskJet 4100 printer’s wireless setup or connectivity, don’t hesitate to contact **HP Printer Support at 1-866-203-7571** for immediate help.
Wireless printing has never been easier — just follow the right steps, stay connected, and enjoy seamless printing anytime, anywhere!
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