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I have several OCLP Macs now updated to 15.7.3, all of them with Defer90.mobileconfig. None of them is showing Tahoe. Not inclined to run the softwareupdate command, since this might trigger it ;)
 
I have several OCLP Macs now updated to 15.7.3, all of them with Defer90.mobileconfig. None of them is showing Tahoe. Not inclined to run the softwareupdate command, since this might trigger it ;)
Depending on what Mac OCLP is faking, you may not need a profile at all.
Example: macOS Sequoia is compatible with iMac (Retina 4K, 21.5-inch, 2019), but macOS macOS Tahoe is not. So, if OCLP is making your Mac appear as an iMac from 2019, Tahoe will not show up as an upgrade.

macOS Tahoe is compatible with these computers https://support.apple.com/en-us/122867
macOS Sequoia is compatible with these computers https://support.apple.com/en-us/120282
 
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Depending on what Mac OCLP is faking, you may not need a profile at all.
Example: macOS Sequoia is compatible with iMac (Retina 4K, 21.5-inch, 2019), but macOS macOS Tahoe is not. So, if OCLP is making your Mac appear as an iMac from 2019, Tahoe will not show up as an upgrade.

macOS Tahoe is compatible with these computers https://support.apple.com/en-us/122867
macOS Sequoia is compatible with these computers https://support.apple.com/en-us/120282
That's an interesting point. Is there a quick way to find out which model is faked by OCLP (without mounting EFI partition and checking config.plist)?
 
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"reapplying" doesn't do anything. It doesn't matter when you installed the profile of how many time are you going to reinstall it, it’s always 90 days since the OS was released.

Release dates https://support.apple.com/en-us/100100

When is the 90 days up?

Mine is still showing this right now

Screenshot 2025-12-18 at 08.26.41.png
 
macOS Tahoe was released on 15 September 2025, 90 days have passed on 15 December 2025, possible reasons for Tahoe 26.0 not showing up discussed on the previous page.
 
I just checked on my OCLP MBP 2015 – it is showing the same screen. From my view, it means that even if OCLP is spoofing a non-supported model for Tahoe, the defer policy is still in place. Otherwise it wouldn't mention the organization policy at all, wouldn't it?

I honestly don't know -- I'm just happy it's continuing to defer 😂
 
Given that going on iOS 18 beta track switches of the nag for iOS 26...

...is it possible that going on macOS 15 beta track will switch off the nag for macOS 26? I'll try soon.

Could be yet another layer for our shield.
 
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At least as of this morning (Dec. 21), Defer90 still holding on 15.7.3 for me.
 
Why? Just upgrade. It's fine, it really is. It's not a flex to continue to stick to the old one until we delve into ranting about Apple forcing us. I've had no problems, no one else I know has any problems. Just upgrade.
 
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Why? Just upgrade. It's fine, it really is. It's not a flex to continue to stick to the old one until we delve into ranting about Apple forcing us. I've had no problems, no one else I know has any problems. Just upgrade.
I don't like that most document icons in the Finder are generic, and the new design of the Contacts app is functionally unusable for me.
 
29 December in my timezone, softwareupdate --list-full-installers lists macOS Tahoe, Version: 26.0 and 26.0.1 with Deferred: NO, but neither appear in Software update or softwareupdate -l
 
Hey everyone, I’ve noticed a few questions popping up about OCLP and automatic updates. While I was helping out with lots of questions and comments about OCLP and running Sequoia and Tahoe on older MacBook Pros on other Apple-related channels and servers, some folks were concerned about automatic updates on their unsupported Macs running the latest versions of macOS.

One user experienced a 🚫 startup screen on their MacBook Air (pre-2018) when they accidentally left automatic updates disabled on system settings on OCLP Sequoia. Their Mac then tried to update to Tahoe.

OTA blockers are often a must for open-core legacy patcher Macs because people sometimes forget to disable automatic updates on system settings, and they worry about their Mac being bricked or needing Internet recovery or a reinstall of macOS. Many of these can also be set up using a custom configuration profile on Apple Configurator 2, but you’ll need a spare Mac and the Mac on OCLP needs to be in MDM supervision mode. Is there a better way to do this using the terminal?
 
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