Can I use my 2017 iMac as a monitor?

No. The last iMac to support Target Display Mode was the 2014 model. And even then, the iMac would need to be running High Sierra or earlier, and the Mac Studio
Mac Studio
The Mac Studio is a pro-oriented desktop Mac that's a hybrid between a Mac mini and a Mac Pro. Equipped with an M1 Max or M1 Ultra chip, tons of ports, and new thermal design.
https://www.macrumors.com › roundup › mac-studio
would need to be on Catalina or earlier...which, obviously, is not possible.
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Can you use an iMac just as a monitor?

"Can I use my iMac as a monitor for PC?" Many people are curious about this question. Yes, you can use the iMac as a monitor for a PC as long as the iMac offers a target display mode and the Thunderbolt port or the Mini DisplayPort.
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Can I use iMac as external monitor HDMI?

On iMac, Mac mini, MacBook Air, and 13-inch MacBook Pro, you can connect one external display using either of the Thunderbolt / USB 4 ports. On iMac, connect your display to either of the ports with the Thunderbolt symbol . On Mac mini, you can connect a second display to the HDMI port.
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Which iMacs can be used as a monitor?

24-inch and 27-inch iMac models introduced in 2009 and 2010

The iMac used as a display must have macOS High Sierra or earlier installed. The other Mac that you're connecting it to must have been introduced in 2019 or earlier and have macOS Catalina or earlier installed.
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Can I use my 24 inch iMac as a monitor?

You're not limited to Apple's desktops or laptops, either; Luna Display now supports adding a 4K or 5K screen to your PC as a second display. That means you could attach the 24-inch iMac with a 4.5K (4480×2520) resolution or a 27-inch iMac with a 5K (5120×2880) resolution to your Windows or Mac PC.
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Use iMac As MAIN MONITOR For M1 Mac Mini With THIS! ?



Does my iMac support Target display Mode?

The iMac in target display mode must be running Mac OS X 10.6. 1 to 10.13. 6; macOS Mojave and later are not supported. This hardware functionality has been replaced by AirPlay, which allows video signals to be broadcast wirelessly.
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What ports does a 2017 iMac have?

Connections and Expansion
  • 3.5 mm headphone jack.
  • SDXC card slot.
  • Four USB-A ports.
  • Two Thunderbolt 3 (USB-C) ports with support for: DisplayPort. Thunderbolt (up to 40Gb/s) USB 3.1 Gen 2 (up to 10Gb/s) ...
  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • Kensington lock slot.
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How can I use my iMac as a TV monitor?

To connect your Mac to your television, you need a video cable that connects your computer's display port to the video input port on your TV. If you can't find a cable that connects the ports on your Mac and TV, you may need an adapter for the cable. (You can also use AirPlay.
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Can iMac take video input?

Your Mac includes one or more video ports, which you can use to connect to a display, TV, or projector. If your Mac has a Thunderbolt 3 (USB-C), Thunderbolt / USB 4, Thunderbolt 4 (USB-C), or USB-C port, you can use USB-C adapter cables to connect your Mac to displays and other devices.
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Does Big Sur work with Target display Mode?

Sorry, it is NOT possible to use Target Display Mode with these Macs for the following reasons: Macs newer than 2019 are not supported. macOS Big Sur on the output Mac is not supported. macOS Catalina on the Target Mac is not supported.
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Why was Target display mode removed?

What is Apple's Target Display Mode? Target Display Mode was an extremely popular feature that allowed older macs to be used as external monitors for newer macs. However, Apple killed off Target Display Mode a few years back because it required too many Thunderbolt ports on newer model macs.
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Can I use a 27 iMac as a monitor?

The iMac acting as a monitor can be a 24 or 27-inch model from 2009 or 2010, or any iMac released between 2011 and mid-2014. The iMac must be running macOS High Sierra or earlier. The Mac connecting to the iMac must have been released in 2019 or earlier, and running macOS Catalina or earlier.
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What can I do with my old iMac?

If your old iMac doesn't work anymore, you can still recycle it. Electronics can't go in your city recycling bin, but many companies accept old electronics for recycling. You can drop off your old iMac at a local Staples or Best Buy. You can also return old Apple products to Apple for recycling.
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Can I use my 2015 iMac as a monitor?

The Late 2015 iMac can not be used as a display, plus no late model Mac can use a qualifying iMac as a display.
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How do I trigger Target display mode on my iMac?

How to Use Target Display Mode
  1. Both the iMac and the source computer or device will need to be booted up and awake. ...
  2. Using the host iMac's keyboard, press Command-F2 to trigger Target Display Mode. ...
  3. When you're ready to switch control of the display back to the iMac, simply press Command-F2 again.
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How long do iMacs last?

iMacs are also a bit more upgradable. Adding memory or faster and larger hard drives may make your iMac last longer. iMacs typically last between 3 to 8 years depending on how they are configured.
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Can I use another Mac as a second monitor?

With AirPlay Display, you can co-opt any nearby Mac or iPad screen and use it as a second or main display. The feature is both amazingly useful and a bit frustrating. “Target Display Mode was a system function in macOS that allowed an iMac to serve as a display for another Mac.
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Does macOS Catalina support Target display Mode?

Since today it runs Catalina (10.15. 7) and still supports TDM.
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Can you use iMac as a monitor m1?

No. +1 No. If you need an external display then it is time to buy one.
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Can I use iMac as a monitor for Xbox?

Connect one end of the provided HDMI cable to Xbox, and the other end to the adapter. Connect the provided display port adapter into the iMac. Make sure the power source to the adapter is plugged in. Turn on your Xbox.
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