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How to Use Your iPad as a Secondary Mac Display Without Sidecar

An iPad Pro connected to a MacBook as a secondary display.
Khamosh Pathak

With Apple’s Sidecar function, you need to use your iPad as a secondary Mac show. Sadly, it’s solely accessible on newer (post-2016) MacBooks and iPads. However don’t fear—you will get the identical performance with the third-party app, Duet.

Duet ($9.99) has been round for years and has steadily gained new performance. After you put in it, simply plug your iPad (or iPhone) into your Mac and begin utilizing it as a secondary show.

If you need extra options, you may subscribe to Duet Air ($1.99 monthly), which helps you to use your iPad as a wi-fi show. The Duet Professional subscription ($3.99 monthly) allows Apple Pencil help so you need to use your iPad as a drawing pill (certainly one of Sidecar’s finest options).

Not like Sidecar, not solely does Duet help older Macs, however you additionally don’t should run macOS Catalina or iPadOS 13 to make use of this function.

Nonetheless, if you happen to simply need to use your iPad as a second show, the essential Duet app is all you want.

RELATED: The way to Use Your iPad as an Exterior Mac Show With Sidecar

The way to Set up and Set Up Duet on a Mac

Duet running an iPad connected to a MacBook as a second display.

Obtain the free Duet app for Mac.

Click "Download" on the Duet website.

When the obtain is full, double-click the file to unzip and reveal the Duet software file. Drag it from the “Downloads” folder (or wherever you saved it) to the “Purposes” folder.

Double-click the Duet zip file.

Now, double-click the Duet icon to launch the app.

Double-click the Duet icon.

You’ll must grant the permissions the app requests from you. First, add the Helper device. To take action, sort your machine password, after which click on “Add Helper.”

Type your password, and then click "Add Helper." 

Subsequent, use Highlight Search to open “System Preferences.” Alternatively, you may click on the Apple emblem within the top-left nook of your display screen, after which click on “System Preferences.” Go to the “Safety & Privateness” part to handle the permissions.

Click "Security & Privacy" in the "System Preferences" menu.

Click on on the Lock icon and kind your machine passcode to make adjustments.

Click the Lock icon.

Click on “Accessibility,” after which verify the field subsequent to “Duet.”

Click "Accessibility," and then click the box next to "Duet."

In case your Mac runs macOS Catalina, Duet wants a brand new Display Recording permission. Click on “Display Recording,” after which click on the field subsequent to “Duet.”

Click "Screen Recording," and then click to check mark the box next to "Duet."

After you grant the permissions, click on the Duet icon within the menu bar. That is the place you may management the app and set your preferences.

Click the Duet icon in the menu bar.

The way to Use Duet Show with Your Mac

Now that the Duet app is ready up in your Mac, it’s important to buy, obtain, and open the Duet app in your iPad.

The Duet home screen on an iPad.

Subsequent, join your iPad to your Mac with a USB to Lightning or USB-C cable. Virtually immediately, your Mac’s show ought to seem in your iPad. Now you can use your iPad as a secondary show.

An iPad using Duet to show a Mac's screen.

For those who don’t just like the default setup, you may customise some settings.

First, let’s organize the shows. Duet would possibly make the iPad the first show. Click on the Duet icon within the menu bar, after which click on the Gear icon.

Click the Gear icon.

Click on “Show Association.” For those who’ve used one other show together with your Mac earlier than, you’ll be accustomed to this interface.

Click "Display Arrangement."

If you wish to make your Mac the first show, click on and maintain the white rectangle, after which drag it to the Mac show.

Relying on the place you normally put your iPad, you may transfer the iPad show to both facet of your Mac. You can even dock it on the prime or backside of the Mac show if that’s useful to your workflow.

Moreover, you may choose the checkbox subsequent to “Mirror Shows” to reflect your Mac’s show to your iPad.

Click and hold the white rectangle to drag it to the Mac display. Check the box next to "Mirror Displays" to mirror your Mac's display to your iPad. 

Now, you need to use your iPad as a secondary show. You can even transfer the cursor from the Mac’s show to the iPad with the trackpad in your Mac.

By default, Duet exhibits a software program Contact Bar on the backside of the iPad show. If you wish to disable it, click on the Duet icon within the menu bar, after which click on “Disabled” within the “iPad Contact Bar” part.

Click "Disabled."

You received’t want to fret about lags or jitters in your iPad while you use it as a secondary show. For those who do run into any points, merely power give up and restart the Duet app. The secondary show ought to reappear simply because it was.

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About Khamosh Pathak

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