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Introduction
For years, Apple’s iMac was not just a computer—it could also double as a high-quality external monitor thanks to a little-known feature called Target Display Mode. This hidden gem allowed users to repurpose older iMacs as displays for newer Macs, extending their life and reducing waste. But Apple removed the option in 2015 with the launch of the 5K iMac, citing technical limitations. Now, with today’s powerful Thunderbolt 4 and Apple Silicon Macs, many argue that the feature could easily make a comeback. So why hasn’t Apple flipped the switch yet? Let’s explore the history, Apple’s motives, and what the future may hold for this once-beloved capability.
The Rise and Fall of Target Display Mode
Target Display Mode was a brilliant idea that transformed aging iMacs into functional displays. It first appeared on earlier iMacs but was abruptly discontinued with the release of the 5K iMac in 2015, when Thunderbolt 2 simply couldn’t handle the massive data bandwidth required for such high resolution. As a result, only the 2014 iMac models and older could support it.
Apple slowly phased it out:
With macOS Mojave, older iMacs lost compatibility.
By macOS Big Sur, the feature was completely dead. Macs no longer recognized iMacs as viable displays.
At the time, the explanation made sense. But technology has advanced rapidly. With Thunderbolt 4 and Apple’s M-series chips, the bandwidth problem is no longer an obstacle. So why hasn’t the feature returned?
Apple’s Business Motives Behind the Decision
Many critics argue that Apple deliberately killed Target Display Mode to protect sales of its premium monitors, particularly the Studio Display. Priced at \$1,599, this monitor is essentially an iMac without the computer components. If Apple reintroduced Target Display Mode, fewer people would feel the need to buy a Studio Display.
However, others point out that the Studio Display already caters to a niche audience. It may be sharper and brighter, but it also comes with drawbacks—like a hefty price tag and controversial white bezels. Meanwhile, many iMac owners who are forced to upgrade end up leaving perfectly good displays unused, leading to unnecessary electronic waste.
Why Apple Should Bring It Back
Reintroducing Target Display Mode would serve multiple purposes:
Sustainability: Apple frequently emphasizes its eco-friendly goals. Allowing iMacs to live longer as monitors aligns perfectly with that mission.
Customer Satisfaction: Many loyal Apple users would appreciate being able to repurpose their old devices.
Practicality: With modern bandwidth and hardware, there are no technical excuses left.
Even if Apple fears cannibalizing Studio Display sales, the upcoming miniLED 120Hz Studio Display is expected to offer vastly better specifications, making it attractive regardless of Target Display Mode’s existence.
What Undercode Say:
Looking deeper, the removal of Target Display Mode reflects Apple’s broader ecosystem control strategy. Apple doesn’t just sell hardware—it sells carefully curated experiences. By eliminating features that reduce the need for new purchases, Apple strengthens its grip on consumer upgrades.
Economic Angle: Apple maximizes profits by encouraging users to buy newer devices rather than repurpose old ones. This aligns with its history of pushing accessories, like proprietary chargers and high-margin peripherals.
Market Positioning: The Studio Display fills a very specific gap in Apple’s lineup—professional-grade external displays for MacBook Pro and Mac Studio users. Keeping this product relevant is more valuable to Apple than offering a “free” solution via Target Display Mode.
User Experience Argument: Apple often justifies its choices by citing the “best experience” philosophy. The company may argue that turning older iMacs into displays provides an inconsistent or subpar user experience compared to buying a Studio Display.
But here’s the irony: Apple’s environment-first marketing is at odds with its product strategy. By refusing to bring back Target Display Mode, Apple contributes to e-waste—directly contradicting its claims about sustainability. The move also alienates power users who see through the strategy.
From a technology perspective, there is no longer any barrier. Thunderbolt 4, DisplayPort 1.4, and Apple Silicon can handle the load effortlessly. Competing PC monitors deliver similar performance at lower prices, raising the question: is Apple simply ignoring a feature that could genuinely make its ecosystem more sustainable?
The bottom line: Target Display Mode represents more than just a feature. It’s a litmus test of Apple’s true commitment to sustainability versus its drive for higher margins.
✅ Fact Checker Results
Apple officially discontinued Target Display Mode after 2014 iMacs, citing bandwidth limitations.
Current hardware (Thunderbolt 4, M-series chips) can easily support it today.
Studio Display sales may be a key reason why Apple hasn’t revived the feature.
🔮 Prediction
Apple is unlikely to bring Target Display Mode back in its original form. Instead, we may see a new premium feature, possibly tied to upcoming macOS versions, that allows selective external display use—but only on specific iMac models or with subscription-based services. The next generation Studio Display with 120Hz miniLED will likely be Apple’s way of justifying the absence of Target Display Mode while pushing users toward high-end purchases.
🕵️📝✔️Let’s dive deep and fact‑check.
References:
Reported By: 9to5mac.com
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