How I Instantly Speeded Up My MacBook Internet (400+ Mbps Results)

Slow MacBook internet? Learn how a simple Terminal command boosted my speed from 11 Mbps to 400+ Mbps on Starlink. Tested and proven.

Slow internet on a MacBook can be incredibly frustrating—especially when you’re paying for a high-speed connection. Web pages load slowly, downloads crawl, and video calls lag, even though everything should be fast. I faced the same issue on my MacBook while using Starlink in Sri Lanka.

After some testing and troubleshooting, I discovered a simple macOS Terminal command that dramatically improved my internet speed. The results were shocking: my download speed jumped from 11.82 Mbps to 402.61 Mbps in seconds.

This article breaks down exactly what caused the slowdown, why this fix works, and how you can safely try it yourself.

The Problem: Why MacBook Internet Can Be Slower Than Expected

Many MacBook users assume slow internet is caused by:

• Their ISP
• The Wi-Fi router
• Network congestion
• A recent macOS update

While those can be factors, macOS itself runs several background wireless services designed for convenience rather than performance. These services help your Mac discover nearby Apple devices, enable AirDrop, and support features like Handoff and AirPlay.

The downside?

On high-speed or satellite connections, these background processes can introduce interference, latency, and bandwidth loss—especially when Wi-Fi conditions aren’t perfect.

What Is AWDL and Why It Can Affect Internet Speed

macOS uses something called Apple Wireless Direct Link (AWDL). It’s a hidden Wi-Fi interface that allows Apple devices to communicate directly with each other.

AWDL powers features such as:

• AirDrop
• AirPlay
• Handoff
• Sidecar
• Nearby device discovery

To keep these features working, AWDL continuously scans and maintains peer-to-peer wireless connections in the background. On slower or unstable networks, this is barely noticeable. But on high-bandwidth connections like Starlink, AWDL can interfere with normal Wi-Fi traffic and reduce usable internet speed.

The Simple Terminal Command That Boosted My MacBook Internet

Here’s the command that made the difference:

sudo ifconfig awdl0 down

What this command does

• It turns off the AWDL interface, stopping peer-to-peer Apple wireless communication.
• Reduces background wireless chatter.
• Allows your MacBook to prioritize standard internet traffic.

What each part means

• sudo – Runs the command with administrator (root) privileges. You’ll be asked for your Mac password.
• ifconfig – A system tool used to view or configure network interfaces (similar to ip on Linux).
• awdl0 – Stands for Apple Wireless Direct Link.
• down – Disables the interface.

Why it’s safe

• No system files are modified
• No apps are installed
• The change is temporary and reversible
• macOS can re-enable AWDL automatically when needed

You’ll be prompted for your Mac’s password because sudo runs the command with administrator privileges.

Before vs After Speed Test Results (Real Data)

To clearly understand the impact of disabling AWDL on macOS, I ran multiple internet speed tests on the same MacBook, using the same Wi-Fi network, same location, and the same Starlink connection in Sri Lanka. The only change made between the tests was applying the Terminal command discussed earlier.

Before Optimization

Before applying the fix, my MacBook internet speed was far below what Starlink is capable of delivering. Despite having a high-speed satellite connection, everyday browsing felt sluggish and inconsistent.

Speed test results before optimization:

• Download speed: 11.82 Mbps
• Upload speed: 20.00 Mbps

At these speeds, basic tasks such as loading websites, streaming videos, and downloading files were noticeably slow and frustrating.

After Optimization

Immediately after disabling the AWDL interface, I reran the same speed test under identical conditions. The improvement was instant and dramatic, unlocking the real performance of my internet connection.

Speed test results after optimization:

• Download speed: 402.61 Mbps
• Upload speed: 34.35 Mbps

Web pages loaded almost instantly, downloads reached expected Starlink speeds, and overall network stability improved significantly.

Why This Works Especially Well with Starlink

Starlink is different from traditional fiber or DSL connections. Because it relies on satellites:

• Latency is already higher than fiber.
• Wi-Fi efficiency matters more.
• Local interference can have a bigger impact.

macOS background wireless services like AWDL can unintentionally compete with Starlink traffic. By disabling AWDL, your MacBook focuses entirely on routing internet data instead of managing device-to-device connections.

For Starlink users in regions like Sri Lanka—where high-speed alternatives may be limited—this small tweak can unlock the true performance you’re paying for.

How to Re-Enable AWDL Anytime

If you need AirDrop, AirPlay, or Handoff again, simply re-enable AWDL:

sudo ifconfig awdl0 up

Also note:

• AWDL may automatically turn back on after a reboot
• Toggling Wi-Fi off and on can re-enable it
• macOS updates may restore default behavior

This makes the tweak ideal for temporary speed boosts when performance matters most.

Important Things to Know Before Using This Command

Before using this Terminal command to speed up your MacBook internet, it’s important to understand what it does and what to expect. While the method is safe and widely used for troubleshooting, it’s not a permanent system change.

• The change is temporary and may reset after restarting your Mac or toggling Wi-Fi
• Apple features like AirDrop, AirPlay, Handoff, and Sidecar will stop working while the command is active
• The command does not modify system files or damage your Wi-Fi hardware
• Results can vary depending on your Mac model, macOS version, router quality, and ISP
• This method is best used when internet speed and stability are more important than device-to-device features

Always test your speed before and after to confirm the improvement on your setup.

Frequently Asked Questions

Does this permanently disable AirDrop on Mac?

No. AirDrop only stops working while AWDL is disabled. You can re-enable it anytime with a simple command or by restarting your Mac.

Is this safe on macOS Sonoma or Ventura?

Yes. The command works on modern macOS versions and does not modify system files or settings permanently.

Will this work on MacBook Air and MacBook Pro?

Yes. AWDL is present on both models, and the fix applies equally to Intel and Apple Silicon Macs.

Does this help with video calls and gaming?

In many cases, yes. Reducing background wireless interference can improve stability, latency, and consistency.

Why doesn’t Apple disable AWDL by default?

Apple prioritizes seamless device-to-device features. Performance-focused users may prefer manually disabling it when needed. Users have discussed MacBook’s slow internet speed on Reddit.

Wrapping Up

A slow MacBook internet connection doesn’t always mean a slow ISP. In my case, a hidden macOS wireless feature was silently holding back performance. With one Terminal command, my download speed jumped from 11.82 Mbps to over 400 Mbps.

If you’re using Starlink—or any high-speed connection—and your MacBook feels slower than it should, this tweak is absolutely worth testing. Try it, compare your results, and see just how fast your MacBook can really be.

Looking to increase the speed of your business’s internet? Check this out.