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Apr 12, 2001
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Apple is expected to release iOS 18.4 in early April, and when it does, users with HomeKit devices still running on the old Home app architecture may be forced to upgrade them to the latest software.

homekit-showdown-redux.jpg

Apple has offered users the option to upgrade to new Home architecture since March 2023 when it released iOS 16.4, iPadOS 16.4, and macOS Ventura 13.3. At the time, Apple said the new architecture brings faster, more reliable performance, especially for smart homes with a lot of smart accessories installed.

However, not all users were entirely convinced of its stability, mainly because it was actually the return of the update's availability after Apple temporarily pulled it in December 2022. Apple's decision came after reports of HomeKit devices becoming stuck in an "updating" or "configuring" status, devices going missing entirely, invitations to share the Home with other users failing, HomeKit Secure Video recording not working, and more.

Apart from the above issues, many users opted not to install the update because the new architecture breaks support for the Home app on devices running older versions of iOS, iPadOS, and macOS. However, code in iOS 18.4 beta 3 unearthed by MacRumors contributor Aaron Perris suggests Apple is going to end support for the original HomeKit architecture. Code strings include the warning "Support for your current version of Apple Home will end soon. Update now to avoid interruptions with your accessories and automations."

It's not clear if the policy will immediately come into effect when iOS 18.4 is officially released next month, but the existence of the code strings is telling, suggesting that iOS 19 almost certainly won't support the old HomeKit architecture when it arrives in September.

Article Link: iOS 18.4 Could Force Users to Upgrade to Latest HomeKit Architecture
 
This is annoying. I feel like there’s zero chance this is going keep my automations etc in line and I’ll basically have to redo everything.

I just hope all the home stuff works now. My devices never seem to know which one I’m talking to. That seems like a basic thing for this “home” ecosystem, right??
 
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My primary HomeKit devices are the Lutron Controller and the Thermostat. As long as it works after the upgrade, I’m okay.
Then I have some TVs that support HomeKit, but I don’t really used them as much anymore.
 
There’re a lot of negative responses to this, but pretty much after the initial rollout issues, there have been no issues for almost everyone it seems.

I think consolidating and not maintaining two different architectures will only improve things going forward, not make it worse.
 


Apple is expected to release iOS 18.4 in early April, and when it does, users with HomeKit devices still running on the old Home app architecture may be forced to upgrade them to the latest software.

homekit-showdown-redux.jpg

Apple has offered users the option to upgrade to new Home architecture since March 2023 when it released iOS 16.4, iPadOS 16.4, and macOS Ventura 13.3. At the time, Apple said the new architecture brings faster, more reliable performance, especially for smart homes with a lot of smart accessories installed.

However, not all users were entirely convinced of its stability, mainly because it was actually the return of the update's availability after Apple temporarily pulled it in December 2022. Apple's decision came after reports of HomeKit devices becoming stuck in an "updating" or "configuring" status, devices going missing entirely, invitations to share the Home with other users failing, HomeKit Secure Video recording not working, and more.

Apart from the above issues, many users opted not to install the update because the new architecture breaks support for the Home app on devices running older versions of iOS, iPadOS, and macOS. However, code in iOS 18.4 beta 3 unearthed by MacRumors contributor Aaron Perris suggests Apple is going to end support for the original HomeKit architecture. Code strings include the warning "Support for your current version of Apple Home will end soon. Update now to avoid interruptions with your accessories and automations."

It's not clear if the policy will immediately come into effect when iOS 18.4 is officially released next month, but the existence of the code strings is telling, suggesting that iOS 19 almost certainly won't support the old HomeKit architecture when it arrives in September.

Article Link: iOS 18.4 Could Force Users to Upgrade to Latest HomeKit Architecture
I upgraded to the new architecture shortly after it was first released. No issues at all. All my devices, scenes and automations carried over and things definitely work much better than before. I don't really think this is going to be a big deal for anyone.
 
Reminds me of when I had to throw out two devices, an iPhone and a Mac of my Apple ID when activating "iCloud Advanced Data Protection".

The list said they need to be upgraded to a higher version of iOS and macOS before.

The problem was, both didn't support upgrades anymore. I can only say for the iPhone that 16.x was minimum too and it was on 15.x. The MBP was on High Sierra and many years behind anyway. I removed them before upgrading iCloud Security.

In the list was no hint that the devices can't get those updates. No problem for me. Many people don't know this.

But even I was sursprised I couldn't use the App Store with the old login too anymore. So I rolled all back and did it again a little later.
 
For me HomeKit actually worked a lot better after the upgrade, but obviously some people are reporting the opposite. I also eventually upgraded to a Thread-enabled Apple TV that's connected via Ethernet and that basically fixed the rest of the issues I had with HomeKit itself (not relying on a HomePod as the primary bridge device for Thread accessories).
 
The new architecture was overall a large improvement for me in terms of stability.
However, I have an automation when I leave my home that never worked anymore, because one device is most often than not offline (a smart light bulb, but we sometimes turn off the switch).
 
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