# 1-866-203-7571 How to Connect HP Deskjet 3755 to Wi-Fi?
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The **HP DeskJet 3755** is a compact all-in-one wireless printer designed for home and small office use. One of its best features is built-in **Wi-Fi connectivity**, which lets you print from laptops, desktops, smartphones, and tablets — *without* a USB cable.
However, many users struggle with the first time setup. That’s why this detailed guide walks you through:
* What you need before starting
* Connecting the printer to your Wi-Fi network
* Setting up printing from various devices
* Troubleshooting common issues
* Advanced tips and FAQs
By the end, you’ll have your DeskJet 3755 connected and printing over Wi-Fi with confidence.
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## 📋 What You’ll Need Before You Begin
Before you start the Wi-Fi setup, make sure you have:
### ✔️ Hardware and Network
1. **HP DeskJet 3755 printer**
2. **Wi-Fi network/router**
3. **Wi-Fi network name (SSID)**
– e.g., *HomeWiFi*, *OfficeNet*
4. **Wi-Fi password (network key)**
5. **Computer or mobile device** (Windows, macOS, Android, iOS)
6. **Power outlet** for your printer
### ✔️ Software
* **HP Smart app** (free) — required for wireless setup
on Windows, macOS, Android, and iOS.
* Internet browser — to verify printer network settings.
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## 🔌 Step 1 — Power On and Prepare the Printer
1. **Unbox the printer** and remove all protective tape and packaging.
2. Place the printer on a flat, stable surface near your Wi-Fi router.
3. **Plug in** the power cable and press the **Power** button.
4. Wait for the printer to initialize. The power light should remain solid.
💡 *If the printer was previously connected to another network, reset the wireless settings before continuing.*
To reset on DeskJet 3755:
* Press and hold the **Wireless** and **Cancel** buttons at the same time for ~3-5 seconds.
* The Wi-Fi light will blink; wireless settings are reset.
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## 📱 Step 2 — Install the HP Smart App
The easiest way to connect your printer to Wi-Fi is via the **HP Smart app**.
### 📲 For Android
1. Open **Google Play Store**.
2. Search for **HP Smart**.
3. Tap **Install**.
4. Open the app when installation completes.
### 📱 For iPhone/iPad
1. Open **App Store**.
2. Search for **HP Smart**.
3. Tap **Get** → **Install**.
4. Launch the app.
### 💻 For Windows 10/11
1. Open **Microsoft Store**.
2. Search for **HP Smart**.
3. Click **Get** → **Install**.
4. Open the app from the Start Menu.
### 💻 For macOS
1. Open **App Store**.
2. Search **HP Smart**.
3. Click **Get** → **Install**.
4. Launch the app.
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## 🖧 Step 3 — Connect the Printer to Your Wi-Fi Network
There are two main ways to connect your DeskJet 3755 to Wi-Fi:
### 🟦 Option A — Using HP Smart App (Recommended)
1. **Open HP Smart app** on your device.
2. Tap **Add Printer** or **+** icon.
3. The app should detect your **HP DeskJet 3755**.
4. Follow the on-screen prompts:
* Choose your **Wi-Fi network name (SSID)**
* Enter your **Wi-Fi password**
* Allow the app to configure your printer
5. When complete, the printer will show as **Connected** in the app.
> 🟢 *Tip:* If asked for permission to access your location (Android/iOS), allow it — required for Wi-Fi scanning.
### 🔤 Option B — Wi-Fi Setup Using WPS (If Your Router Supports It)
WPS (Wi-Fi Protected Setup) lets you connect without typing a password.
1. Press the **WPS button** on your router.
2. Within 2 minutes, press and hold the **Wireless** button on the HP DeskJet 3755 for ~3 seconds.
3. Wait — the Wi-Fi light will blink while connecting.
4. When the Wi-Fi light stops blinking and stays solid, the connection is successful.
⚠️ *Not all routers have WPS.* If yours doesn’t, use the HP Smart method above.
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## 💻 Step 4 — Confirm Connection
You should verify your printer is actually connected to Wi-Fi.
### 📄 Print a Network Configuration Page
1. On the printer control panel, press and hold the **Wireless** and **Cancel** buttons at the same time for ~5 seconds.
2. A configuration page prints.
3. Look for a section called **Wireless Settings**.
4. Check that the **Network Name (SSID)** matches your Wi-Fi network.
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## 🖨️ Step 5 — Set Up Printing from Your Device
Now that the DeskJet 3755 is connected to your Wi-Fi, you can print from:
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## 🪟 A — From a Windows Computer
1. Open **HP Smart**.
2. Tap the **Printer** icon.
3. Click **Manage Printer** → **Print a Test Page**.
4. Choose **Print** from any application (Word, PDF viewer, browser).
5. In the Print dialog, select **HP DeskJet 3755** as the printer.
💡 *Tip:* If the printer doesn’t appear:
* Make sure your computer is on the *same Wi-Fi* network.
* Restart the printer and the PC.
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## 🍏 B — From a Mac
1. Go to **System Settings** (or **System Preferences**).
2. Click **Printers & Scanners**.
3. Click the **+** button to add a printer.
4. Select **HP DeskJet 3755**.
5. Click **Add** and print a test page.
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## 📱 C — From Mobile (Android or iPhone/iPad)
You can print directly from many apps:
### Using HP Smart
1. Open **HP Smart**.
2. Tap **Print Photos** or **Print Documents**.
3. Select the file/photo.
4. Tap **Print**.
### Using Built-in Printing (AirPrint or Mopria)
#### 📱 iPhone / iPad (AirPrint)
1. Open the file/photo.
2. Tap the **Share** icon → **Print**.
3. Choose **HP DeskJet 3755**.
4. Tap **Print**.
#### 🤖 Android (Mopria / Default Print)
1. Open the file/photo.
2. Tap **⋮** (three dots) → **Print**.
3. Choose **HP DeskJet 3755** as the printer.
4. Tap **Print**.
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## 🔄 Step 6 — Update Printer Firmware (Optional but Recommended)
Updating firmware helps fix bugs and improves performance.
1. Open **HP Smart**.
2. Select your **printer**.
3. Look for **Printer Update** / **Firmware Update**.
4. Tap **Update** if new firmware exists.
5. Follow on-screen prompts.
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## 🛠️ Troubleshooting — When Wi-Fi Setup Fails
Even with the right steps, you might run into issues. Here are solutions to common problems.
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### ❌ Problem: Printer Won’t Connect to Wi-Fi
#### Try These:
1. **Check Wi-Fi Password**
* Ensure it’s entered exactly (case sensitive).
2. **Reboot Router**
* Unplug power, wait 30 seconds, plug back in.
3. **Move Printer Closer**
* Weak signal can cause connection failures.
4. **Reset Printer Wi-Fi**
* Hold Wireless + Cancel buttons for ~5 seconds.
5. **Check Router Settings**
* Disable MAC filtering or add the printer’s MAC address.
* Use **2.4 GHz band** (most HP printers don’t support 5 GHz).
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### ❌ Problem: Printer Not Showing in HP Smart
#### Try:
1. Close and reopen HP Smart.
2. Make sure your mobile device or computer is on the *same network* as the printer.
3. Restart printer and device.
4. Disable VPN/proxy if enabled.
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### ❌ Problem: Print Jobs Stuck in Queue
1. Cancel all pending print jobs.
2. Restart your computer/device.
3. Restart printer.
4. Try printing again.
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### ❌ Problem: Printer Keeps Dropping Wi-Fi
1. Move the printer closer to router.
2. Eliminate interference (microwaves, cordless phones).
3. Reserve an IP for the printer in router settings.
4. Update router firmware.
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## 📊 Frequently Asked Questions (FAQs)
Here are answers to commonly asked questions about HP DeskJet 3755 Wi-Fi setup.
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### ❓ Q1 — Can I connect the HP DeskJet 3755 to Wi-Fi without the HP Smart App?
**Answer:**
In most cases, the HP Smart app is the easiest method. You *can* connect using WPS (if your router supports it) or via the HP Printer Setup Utility on computers, but the Smart app is recommended.
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### ❓ Q2 — Does the DeskJet 3755 support 5 GHz Wi-Fi?
**Answer:**
The HP DeskJet 3755 typically supports **2.4 GHz Wi-Fi only**. If your router broadcasts separate SSIDs for 2.4 GHz and 5 GHz, be sure to connect to the **2.4 GHz** network.
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### ❓ Q3 — Why is my printer not showing up on my network?
**Answer:**
This usually means the printer is not connected to the same Wi-Fi network as your device. Double-check:
* Wi-Fi password
* Network band (2.4 GHz)
* Router is working
* Printer Wi-Fi light is on
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### ❓ Q4 — Can I print without a Wi-Fi network?
**Answer:**
Yes — you can connect via USB cable or use **Wi-Fi Direct** (a direct printer-to-device wireless connection).
**Wi-Fi Direct** steps:
1. On the printer, press and hold the **Wireless** button until the light blinks.
2. On your device, open Wi-Fi settings and connect to the printer’s Wi-Fi Direct network (e.g., *DIRECT-HP-DeskJet 3755*).
3. Enter the password printed on the Wi-Fi Direct sheet.
4. Print from your device.
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### ❓ Q5 — What is the default Wi-Fi password for the printer?
**Answer:**
Printers do not have a default Wi-Fi password. You enter your **router’s password** to connect.
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## 📌 Pro Tips for Best Wi-Fi Performance
To keep your HP DeskJet 3755 working smoothly on Wi-Fi:
✔️ Use the **latest firmware and HP Smart app**
✔️ Keep the printer within **30 feet / 10 meters** of the router
✔️ Avoid obstacles and interference sources
✔️ Reserve an IP address for the printer in your router settings
✔️ Restart router and printer occasionally
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## 🎯 Conclusion
Connecting your **HP DeskJet 3755** to Wi-Fi may seem tricky at first, but once you understand the process and tools involved, it’s straightforward. By using the **HP Smart app**, choosing the right network, and following the detailed steps above, you can enjoy wireless printing from almost any device.
If you encounter problems, refer to the troubleshooting section above — the most common issues are easily resolved with a few simple adjustments.
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