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How to use an iPad Pro as a display for a Mac Mini (and any HDMI device)

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TLDR;

  1. Get an USB-C HDMI capture card
  2. Install Orion on your iPad Pro and open it
  3. Connect the HDMI cable from the capture card to the HDMI port on your device
  4. If you’re using a Mac, start mirroring to use iPad’s native resolution

Introduction

A few years ago, I bought an iPad Pro M1 and started using it as my “PC”. It suited me well over the years, but I felt the need of a real PC experience…

So I recently got hold of a Mac Mini M4 and since I use it sometimes while traveling, I needed a way to connect my iPad Pro as an external display.

As most of the times, Apple likes to make things complicated, and you need to find half-assed workarounds to get something working.

Using your iPad as your Mac Mini main display is one of them.

What you’ll need

Just a cheap USB-C HDMI capture card. Any will do the job.

Download “Orion” on your iPad and start it up.

Now connect the HDMI cable from the capture card to your Mac Mini or other device.

You should see your Mac’s screen on your iPad, although with black bands on the top and bottom of the screen.

So annoying.

Mirroring to the rescue

To fix the black bands issue and use your iPad’s native resolution, I found a trick.

Just start mirroring the screen from your Mac to your iPad.

Go to System Preferences > Display.

You’ll need to select the menu option “Mirror or extend to” and choose your iPad.

ipad mac display

The under your iPad screen, you should see the option “Use as” and select “Mirror for iPad”.

ipad mac display

Now you can use the full screen real estate of your iPad.

You still need to have the HDMI capture card connected, though.

As always, Apple makes things complicated, but once you figure out the workarounds, it’s a piece of cake (until the next breaking update)