Open System Preferences and navigate back to the Network section.

Click the – button at the bottom of the sidebar to remove it.

Select the non-working network connection in the sidebar.

Click Network at the bottom of the page.

Open the System Preferences app on your Mac.

Here’s how you can do so from your MacBook Pro: This isn’t the same as just plugging and unplugging the Ethernet jack from the monitor or your Mac. The simplest way to try and remedy your MacBook Pro M1 not detecting Ethernet is to remove the connection, and then manually add the Ethernet connection using System Preferences.

Manually Remove and Add The Ethernet Connection

Luckily, there are a few different steps that you can take before needing to reach out to the maker of your monitor or Apple. However, for one reason or another, it seems that the M1 MacBook Pro models are not exactly playing well together with these monitors when the Ethernet is connected. There are even some USB-C monitors that include a built-in Ethernet port, along with USB-A and audio. Best Apps for Apple M1 MacBook Air, Pro, and Mini.MacBook Air M1 2020 Review: Incredible Power in an Ultrabook.5 Ways To Customize Your MacBook Pro Display.

2021 MacBook Pro Review Roundup: Apple IS Listening To Its Users.2021 MacBook Pro vs 2020 MacBook Pro: Which Should You Buy?.By doing so, you can plug in your different accessories directly into the monitor, freeing up desk space while still being able to use all of your necessary peripherals. One of the best things about Apple’s decision to move to USB-C / Thunderbolt for connectivity is that it has made it possible to use your monitor as a USB-C hub.

Apple mac ethernet adapter