# 1-866-203-7571 How to Do Brother MFC-J4335DW Printer Wireless Setup?
**Brother Printer Support: 1-866-203-7571**
The **Brother MFC-J4335DW** is one of the most reliable multifunction inkjet printers, widely used for home and small office printing due to its fast print speeds, economical INKvestment Tank system, wireless printing, and compact design. However, many users struggle when they try to complete the **wireless setup** for the first time.
If you want to learn **how to connect Brother MFC-J4335DW to WiFi**, this guide will walk you through **every step, every menu, every possible issue, and every troubleshooting method** to ensure your printer connects smoothly to your wireless network.
This guide covers:
* ✔ Brother MFC-J4335DW WiFi Setup (Step-by-Step)
* ✔ WiFi Setup using Control Panel
* ✔ WiFi Setup using WPS Button
* ✔ Wireless Setup using Brother Mobile Apps
* ✔ Wireless Setup using Computer (Windows & Mac)
* ✔ Why Your Brother Printer Won’t Connect to WiFi
* ✔ Troubleshooting Brother MFC-J4335DW WiFi Connection Problems
* ✔ Advanced Network Settings
* ✔ Resetting the Wireless Network
* ✔ FAQs
* ✔ When to Call Brother Support **1-866-203-7571**
Let’s begin your complete wireless setup guide.
**Brother Printer Support: 1-866-203-7571**
# **1. Understanding Brother MFC-J4335DW Wireless Features**
Before configuring WiFi, it helps to know the wireless capabilities of your printer. The **MFC-J4335DW** supports:
### ✔ WiFi (2.4 GHz Networks)
It works only on **2.4 GHz** WiFi networks—not 5 GHz.
Incorrect frequency is a common reason for connection failure.
### ✔ WiFi Direct
Allows devices to connect directly to the printer without a router.
### ✔ WPS Push Button Setup
If your router supports WPS, you can press a button to connect automatically.
### ✔ Brother Mobile Print Apps
You can connect and print using:
* Brother iPrint&Scan
* AirPrint (iOS/macOS)
* Mopria (Android)
* Google Cloud Print (older Android versions)
### ✔ Wireless Scanning
Once connected, you can scan documents wirelessly to Windows, Mac, or phone.
**Brother Printer Support: 1-866-203-7571**
# **2. Requirements for Brother MFC-J4335DW WiFi Setup**
Before beginning the wireless setup, make sure you have:
### ✔ A WiFi Network (2.4 GHz only)
You must know:
* WiFi Network Name (SSID)
* WiFi Password (Key)
### ✔ Stable Router
The router must not be overloaded or too far from the printer.
### ✔ Printer Must Be Near Router
At least **6–10 feet** during setup for strongest signal.
### ✔ Updated Firmware (Optional but recommended)
Outdated firmware can cause setup failure.
**Brother Printer Support: 1-866-203-7571**
# **3. How to Connect Brother MFC-J4335DW Printer to WiFi Using Control Panel (Step-by-Step)**
This is the **most recommended and easiest** method.
Follow the steps:
**Brother Printer Support: 1-866-203-7571**
## **Step 1: Power On the Printer**
* Plug in the printer
* Press the Power button
* Wait until the screen becomes ready
**Brother Printer Support: 1-866-203-7571**
## **Step 2: Navigate to the Settings Menu**
On the printer touchscreen:
1. Press **Menu**
2. Select **Network**
3. Select **WLAN**
4. Choose **Setup Wizard**
**Brother Printer Support: 1-866-203-7571**
## **Step 3: Enable Wireless Network**
When the printer asks:
> **"WLAN Enable?"**
Select **Yes**.
Your printer will now begin searching for available WiFi networks.
**Brother Printer Support: 1-866-203-7571**
## **Step 4: Select Your WiFi Network (SSID)**
You will see a list of WiFi networks.
Choose **your WiFi name**.
If you don’t see it:
* Move printer closer to router
* Restart router
* Scan again
**Brother Printer Support: 1-866-203-7571**
## **Step 5: Enter Your WiFi Password**
Use the touchscreen keypad to enter your wireless password.
Tips:
* Password is case-sensitive
* Use the arrow keys to move
* Make sure you typed the correct characters
Press **OK** → **Apply**
**Brother Printer Support: 1-866-203-7571**
## **Step 6: Wait for Connection Confirmation**
Screen will show:
> **"Connected"**
If it shows **Connection Failed**, see troubleshooting section below.
**Brother Printer Support: 1-866-203-7571**
## **Step 7: Print Network Status Report (Optional)**
To verify successful connection:
1. Menu
2. Print Reports
3. Network Configuration
You should see:
* **Connection: OK**
* **IP Address Assigned**
Your printer is now connected to WiFi!
**Brother Printer Support: 1-866-203-7571**
# **4. How to Connect Brother MFC-J4335DW to WiFi Using WPS (Push Button Method)**
If your router supports **WPS**, this is the fastest method.
**Brother Printer Support: 1-866-203-7571**
## **Step 1: Press WPS Button on Your Router**
Hold it for **3–5 seconds**.
The WPS light will start blinking.
**Brother Printer Support: 1-866-203-7571**
## **Step 2: Press WPS Button on Printer**
On printer screen:
1. Go to **Menu**
2. Select **Network → WLAN → WPS**
3. Choose **Push Button**
**Brother Printer Support: 1-866-203-7571**
## **Step 3: Printer Connects Automatically**
No password is needed.
Once connected, the display shows:
> **“Connected Successfully”**
**Brother Printer Support: 1-866-203-7571**
# **5. Connect Brother MFC-J4335DW to WiFi Using Brother iPrint&Scan App (Mobile Method)**
Works for both **Android** and **iOS**.
**Brother Printer Support: 1-866-203-7571**
## **Step 1: Install Brother iPrint&Scan**
Download from:
* Google Play Store
* Apple App Store
**Brother Printer Support: 1-866-203-7571**
## **Step 2: Connect Your Phone to the Same WiFi**
Both phone and printer must be on **same WiFi network**.
**Brother Printer Support: 1-866-203-7571**
## **Step 3: Add Printer**
Open the app
Tap **Add Printer**
Choose **MFC-J4335DW** from the list.
**Brother Printer Support: 1-866-203-7571**
## **Step 4: Follow On-Screen Setup Wizard**
The app will:
* Detect the printer
* Find your WiFi
* Send WiFi credentials to the printer
Setup completes in under 2 minutes.
**Brother Printer Support: 1-866-203-7571**
# **6. Connect Brother MFC-J4335DW to WiFi Using Windows Computer**
Use this method if:
* You installed the CD
* Or you downloaded Brother Full Driver Package
**Brother Printer Support: 1-866-203-7571**
## **Step 1: Download Full Driver Package**
Go to Brother support site, download:
**Full Driver & Software Package**
**Brother Printer Support: 1-866-203-7571**
## **Step 2: Run the Installer**
Choose **Wireless Setup** when prompted.
**Brother Printer Support: 1-866-203-7571**
## **Step 3: Allow Installer to Detect Printer**
It will show two choices:
* Setup via Temporarily USB Cable
* Setup via WiFi Direct
* Setup via Network Search
Choose any method you prefer.
**Brother Printer Support: 1-866-203-7571**
## **Step 4: Enter WiFi Password**
Installer will send the WiFi info to printer.
**Brother Printer Support: 1-866-203-7571**
## **Step 5: Complete Setup**
Printer should now appear under **Devices and Printers**.
**Brother Printer Support: 1-866-203-7571**
# **7. Connect Brother MFC-J4335DW to WiFi Using Mac (macOS)**
**Brother Printer Support: 1-866-203-7571**
## **Step 1: Go to Brother Support**
Download:
**Brother MFC-J4335DW Full Driver Package for macOS**
**Brother Printer Support: 1-866-203-7571**
## **Step 2: Run the Installer**
Choose **Wireless Network Connection**.
**Brother Printer Support: 1-866-203-7571**
## **Step 3: Let Mac Search for Printer**
When the printer is found → Select it.
**Brother Printer Support: 1-866-203-7571**
## **Step 4: Provide WiFi Credentials**
Enter SSID + password.
**Brother Printer Support: 1-866-203-7571**
## **Step 5: Add Printer in System Settings**
Go to:
1. **System Settings**
2. **Printers & Scanners**
3. Click **+ Add Printer**
Select the MFC-J4335DW from list.
Setup is complete.
**Brother Printer Support: 1-866-203-7571**
# **8. Why Brother MFC-J4335DW Won’t Connect to WiFi (Common Causes)**
Here are the most common reasons:
### ✔ Wrong WiFi Password
Case-sensitive errors cause connection failure.
### ✔ Printer Too Far from Router
Weak WiFi signal = poor setup.
### ✔ 5 GHz Network
The MFC-J4335DW works ONLY with **2.4 GHz**.
### ✔ Router Firewall Blocking Printer
Some routers restrict new devices.
### ✔ MAC Filtering Enabled
May prevent printer from joining the network.
### ✔ Network Overload
Too many devices connected to router.
### ✔ Outdated Router Firmware
Can cause WiFi dropouts.
### ✔ Internet Down
Even if router is on, internet may not work.
**Brother Printer Support: 1-866-203-7571**
# **9. Brother MFC-J4335DW WiFi Troubleshooting (Detailed Fixes)**
If your printer fails to connect, follow these solutions.
**Brother Printer Support: 1-866-203-7571**
## **Fix 1: Restart Printer and Router**
Unplug both for **30 seconds**.
**Brother Printer Support: 1-866-203-7571**
## **Fix 2: Move Printer Closer to Router**
Place it within **6–8 feet**.
**Brother Printer Support: 1-866-203-7571**
## **Fix 3: Use the Correct WiFi Band**
Ensure you connect to **2.4 GHz**, not 5 GHz.
**Brother Printer Support: 1-866-203-7571**
## **Fix 4: Re-Enter WiFi Password**
Most users type the wrong password.
**Brother Printer Support: 1-866-203-7571**
## **Fix 5: Reset Network Settings**
1. Menu → All Settings
2. Network
3. Network Reset
4. Confirm Reset
Then try connecting again.
**Brother Printer Support: 1-866-203-7571**
## **Fix 6: Disable MAC Filtering on Router**
If enabled, the printer will not join.
**Brother Printer Support: 1-866-203-7571**
## **Fix 7: Assign Static IP Address**
Advanced users can set:
* IP
* Subnet Mask
* Gateway
This helps prevent WiFi dropouts.
**Brother Printer Support: 1-866-203-7571**
## **Fix 8: Update Printer Firmware**
WiFi bugs are often fixed in new firmware.
**Brother Printer Support: 1-866-203-7571**
## **Fix 9: Use WPS Instead**
If your password isn't working, use **WPS Push Button Setup**.
**Brother Printer Support: 1-866-203-7571**
# **10. How to Reset Brother MFC-J4335DW Wireless Settings**
If nothing works, perform:
### **Network Reset**
1. Menu
2. Network
3. Network Reset
4. Confirm Reset
5. Printer restarts
6. Try setup again
**Brother Printer Support: 1-866-203-7571**
# **11. Advanced WiFi Settings (Optional)**
### ✔ Set Manual DNS
Use:
* 8.8.8.8
* 8.8.4.4
### ✔ Change Router Channel
Use channel 1, 6, or 11.
### ✔ Disable AP Isolation
Prevents communication between devices.
### ✔ Increase DHCP Range
Ensures printer gets an IP.
**Brother Printer Support: 1-866-203-7571**
# **12. How to Confirm Printer Is Connected to WiFi**
Print:
### **Network Configuration Report**
Steps:
1. Menu
2. Print Reports
3. Network Configuration
Look for:
* Connection: **OK**
* IP Address: **Assigned**
* Signal Strength: **80% or higher**
If these values look good, your wireless setup is successful.
**Brother Printer Support: 1-866-203-7571**
# **13. How to Connect Your Devices After WiFi Setup**
Once printer is connected, you must add it to:
### ✔ Windows
Go to Devices & Printers → Add Printer.
### ✔ Mac
System Settings → Printers & Scanners → Add Printer.
### ✔ Android
Use Brother iPrint&Scan.
### ✔ iPhone
Print using AirPrint.
**Brother Printer Support: 1-866-203-7571**
# **14. Brother MFC-J4335DW Wireless Setup FAQs**
### **Q1: Does MFC-J4335DW support 5 GHz WiFi?**
No — only **2.4 GHz**.
### **Q2: Do I need USB cable to connect?**
No, wireless setup can be done wirelessly.
### **Q3: Why is printer not showing WiFi networks?**
Move printer closer to router.
### **Q4: Does it work with mobile phones?**
Yes — through iPrint&Scan, AirPrint, or Mopria.
**Brother Printer Support: 1-866-203-7571**
# **15. When to Call Brother Printer Support – 1-866-203-7571**
Contact support if:
* Printer does not detect any WiFi network
* Password is always rejected
* Printer keeps disconnecting
* Router has advanced security enabled
* You want remote setup assistance
* You need help configuring firewall or MAC filtering
Expert technicians can guide you through full setup.
**Brother Printer Support: 1-866-203-7571**
# **Conclusion**
The **Brother MFC-J4335DW Wireless Setup** process is simple when you follow the correct steps. Whether you use the printer control panel, mobile application, WPS, or computer setup wizard, this guide provides everything you need to get your printer connected successfully.
If at any point you face difficulty or need step-by-step live help, call:
### **📞 Brother Wireless Setup Support
1-866-203-7571**
Sign in with Wallet
Connect another wallet