MacBook M1 Display Guide: Connect Two Monitors Like a Pro

While the base MacBook M1 officially supports only one external display, this guide explains how to connect multiple monitors with the right setup. Let’s dive into the details based on each M1 variant's capabilities and dual monitor solutions.

Understanding M1 Display Limitations

• M1 MacBook Air/Pro: Supports one external display
• M1 Pro: Supports up to two external displays
• M1 Max: Supports up to four external displays
• M1 Ultra: Supports up to five external displays

Learn more about M1 display support from Apple

Essential Equipment

Here’s what you’ll need for a dual monitor setup:

• DisplayLink-certified dock or adapter
• DisplayLink drivers
• Two external monitors
• Appropriate cables (HDMI/DisplayPort)
• Optional: USB-C hub

Download DisplayLink drivers for macOS

Solution 1: Using DisplayLink Technology

1. Download and install DisplayLink Manager for macOS
2. Connect your DisplayLink dock to your MacBook
3. Attach monitors to the dock
4. Allow the system to recognize displays
5. Configure display arrangements in System Preferences > Displays

Solution 2: Hybrid Connection Method

This method combines native display support with DisplayLink to enable dual monitors:

1. Connect the first monitor directly to the MacBook using USB-C/Thunderbolt
2. Attach a DisplayLink adapter to the USB port
3. Connect the second monitor through DisplayLink
4. Install the DisplayLink software if not already done
5. Arrange displays and configure settings in System Preferences

Performance Considerations

• Native connections provide the best performance
• DisplayLink uses CPU resources, which may impact video playback or gaming
• Check monitor resolution and refresh rate compatibility to ensure smooth display

Troubleshooting Guide

If you encounter issues, try these solutions:

• Check all cable connections
• Restart the DisplayLink software
• Update macOS to the latest version
• Verify monitor compatibility with your MacBook
• Ensure proper power supply to the dock or adapter

Apple’s troubleshooting guide for external displays

Setup Optimization

For optimal performance, consider the following:

• Use high-quality cables and adapters
• Keep your software updated
• Properly arrange monitors for ergonomic use
• Adjust individual display settings for resolution and color accuracy

Budget Planning

• DisplayLink dock: $150-$300
• Quality cables: $20-$40 each
• Adapters: $20-$50
• Monitor stands: Varies based on model and features
• Software: Typically free with DisplayLink

Shop for adapters and cables

Alternative Options

If DisplayLink or dual monitor setups aren’t suitable, consider:

• Using an iPad as a second display with Sidecar (macOS)
• Virtual desktop spaces
• Portable USB-C monitors
• Upgrading to M1 Pro or Max models for native support

How to use Sidecar with your iPad and Mac

Professional Tips

• Match monitor resolutions and refresh rates for consistency
• Use window management software to organize your workspace
• Create a custom layout to enhance productivity
• Maintain regular software updates for stability and performance

Final Thoughts

While setting up dual monitors on a base M1 MacBook requires extra steps and equipment, it’s achievable with the right tools. Choose the solution that best suits your needs, whether DisplayLink or hybrid, keeping in mind performance requirements. For the best results, follow setup optimization practices.

Tip: If multi-monitor support is critical for your work, consider upgrading to an M1 Pro or Max for better native support and performance.