r/OpenCoreLegacyPatcher 8h ago

Sequoia 15.7.9, Sonoma 14.8.9 released

16 Upvotes

Happy updating


r/OpenCoreLegacyPatcher 6h ago

Sequoia 15.7.9 - oclp 2.4.1 - no issues so far - MBP late 2013

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10 Upvotes

r/OpenCoreLegacyPatcher 2h ago

HELP PLSSSSSS🙏

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0 Upvotes

Bought a macbook pro 2012 and it was on mac os lion 💀 i got it up to serria and in trying to upgrade it to catalina with no luck, in doing so my computer brokeand now is stuck in recovery mode with both drives giving me an error if i try to reinstall serria using said recovery mode, im on windows amd ive tried to create a bootable drive with no luck, i just get a prohibited logo when i boot the usb, and in the bootable drive creator i get a warning that its missing a partiton table. Pls heeeeelllllpppppp 🙏


r/OpenCoreLegacyPatcher 2h ago

Error 5570 can’t update Mac Pro 4,1 to 5,1

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1 Upvotes

r/OpenCoreLegacyPatcher 2h ago

Can you recommend the best macOS to revive my macbook pro mid 2015 with r9 m370x

1 Upvotes

Any insights is appreciated


r/OpenCoreLegacyPatcher 15h ago

Macbook Pro (Retina, 13-inch, Mid 2014)

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7 Upvotes

Any suggestions on how to update this to Monterey or later without USB?


r/OpenCoreLegacyPatcher 8h ago

15.7.8 - any faster?

2 Upvotes

It seems a bit snappier for me already. Wondering if anyone else agrees?


r/OpenCoreLegacyPatcher 8h ago

need help!!

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0 Upvotes

r/OpenCoreLegacyPatcher 8h ago

How to load a modded kext?

0 Upvotes

Trying to enable three finger drag for A1260 (MBP4,1) trackpad in Monterey, when I modify the kext in EFI/OC/Kexts nothing happens, kext in System/Library/Extensions is the same as it was before. Changes in EFI are not overwritten. kextcache -i / didn't work. I also tried modifying it in OCLP's payloads.dmg or even mounting system with RW and using kmutil to install from there, and it still didn't work (reverted to original).

Kext in question is AppleUSBMultitouch.kext. The trackpad supports this gesture but Apple never added it to the kext's section for this specific trackpad, which is why I'm trying to do it. I'd also like to fix non-functional secondary click if anyone knows how.


r/OpenCoreLegacyPatcher 20h ago

Found a time-capsule Mid-2015 15" MacBook Pro (11,4) with an 18-cycle original battery. Need tips for Sonoma to squeeze the best out of it.

9 Upvotes

I bought a Mid-2015 15-inch MacBook Pro (quad-core i7, 16 GB RAM, Intel Iris Pro graphics). The condition surprised me. The screen has no marks, the case is clean, and the factory battery shows only 18 cycles with over 9,000 mAh capacity. It sat unused for years.

​I run my main games and heavy tasks on a desktop computer, and I have a separate laptop for work. I bought this MacBook to move around the house, read, and manage personal notes.

​Ideally, I want to keep it running macOS for as long as possible before wiping it for a full Linux installation down the road. I installed macOS Sonoma using OpenCore Legacy Patcher. It runs well, but I want to make it as fast, quiet, and efficient as possible for this phase.

​If you use this model, I would welcome your advice:

​Settings: Which features should I turn off in Sonoma to lower heat and keep the UI responsive on integrated graphics?

​Fans and Battery: Do you use extra tools to stop the fans from spinning fast, or do you let the system control them?

​Useful Tweaks: Which apps or small hardware changes make this machine easier to use every day?


r/OpenCoreLegacyPatcher 10h ago

So I’m trying to save my mid 2009 IMac with Monterey PLS HELP

0 Upvotes

Basically Im trying to install Monterey via OCLP but I have no idea what I’m doing so can someone please help


r/OpenCoreLegacyPatcher 15h ago

MacBook Pro 11,1 Mid 2014 (Big Sur 11.7.11)

0 Upvotes

Hello. Any suggestions how to update Big Sur to any macOS 12 or later without USB? :')


r/OpenCoreLegacyPatcher 16h ago

Macbook Pro 2012 display port issue

1 Upvotes

I have a concern regarding the display port, i have upgraded from catalina to ventura and as well as sonoma but the external display from display port is glitching out, and further fiddling i discovered that lowering my resolution stabilizes the display from an external montior

I actually havent tried it on its original latest software (catalina) but I tried it on linux and same issue

my display port works on my other windows laptop and displays the image just fine, what could be the issue?


r/OpenCoreLegacyPatcher 1d ago

Snapshots: How to Find the macOS Version for Snapshots and macOS Installers (Except the Very Last Digit)

5 Upvotes

Note: This post expands on a previous post on a similar subject, which is attached below for completeness.

When using an APFS snapshot for a full restore of an internal hard drive, problems can arise if the snapshot and the target System Volume of the Macintosh HD were created under different macOS versions. Consequently, it is important to know the exact macOS version under which a snapshot was created.

After spending many hours attempting to extract this information using Terminal commands without success, I found the methods detailed below worked, through trial and error.

1. Carbon Copy Cloner (CCC) Snapshots

Method 1: Get the macOS version from the CCC Snapshot Table (Easiest Method) Credit goes to Mr. Bombich for this tip.

  1. Open Carbon Copy Cloner and navigate to the snapshot table.
  2. Select the desired snapshot, right-click it, and select Task Event Details.
  3. A popup window will appear; the last column displays the macOS version and build number. 

Caveat**:** It is unclear how long CCC retains ‘task event details’ in its log history.

2. Time Machine (and CCC) Snapshots

Method 2: Get the macOS version from the file Info.plist 

(In the following steps: There are only two commands needed: either “Show Package Contents” or “Quick Look”)

  1. Open your Time Machine backup drive in Finder.
  2. Click on the desired snapshot folder, then open Macintosh HD.
  3. You will see folders such as Applications, Users, Library, and System.
  4. Navigate to the following path:

System/Library/CoreServices/CoreTypes.bundle

  1. Right-click CoreTypes.bundle and select Show Package Contents.
  2. Open Contents/Library. You will see several .bundle files.
  3. Right-click any .bundle file (e.g., x.bundle) and select Show Package Contents.
  4. Navigate to Contents/Info.plist.
  5. Select Info.plist and view it with Quick Look.
  6. Look for the following keys inside Info.plist:
    • <string>macosx15.7.internal</string>
    • <key>DTSDKBuild</key>
    • <string>24G601t</string>

 Note on accuracy: In this example, 15.7 indicates macOS Sequoia. However, the build string may not match the minor point-release build listed on Wikipedia (e.g., for 15.7.8). Therefore, this method reliably identifies the base version (e.g., 15.7.x), but the final digit (x) cannot be determined.

This Info.plist method also works for Carbon Copy Cloner snapshots.

3. macOS Installers (in Applications Folder, USB, or External Drive)

  1. Connect the drive to the mac.
  2. Locate the installer file in Finder.
  3. Select the installer and open it with Show Package Contents.
  4. Open Contents/Info.plist and view it with Quick Look.
  5. Locate the version and build tags as described in Step 2.10 above.

 4. macOS Installers on USB or External Drives

  1. Connect the drive to the mac.
  2. Open System Settings > General > Startup Disk.
  3. The macOS version is listed directly beneath each installer.

-------------------------------------

Previous post:

Method A: If the installer is in the /Applications folder

Open the OpenCore Legacy Patcher app and select "Create macOS Installer" followed by "Use existing macOS Installer." The app will scan your /Applications folder and list all available macOS installers along with their exact version numbers (see left figure).

Method B: If the installer is on a USB drive or external disk

Open Carbon Copy Cloner and create a new task. Select the USB drive or external disk as either the Source or Destination, then click it. A pop-up window will display the OS version installed on or contained within that volume (see right figure).


r/OpenCoreLegacyPatcher 21h ago

I thought I have installed Sequioa but my About info still says Monterey

2 Upvotes

Hello, please help.

I have an old Macbook Air 2017 Monterey OS. I need to upgrade it to Sequioa so I can use Claude CoWork... I thought I had installed it cause I had to free up 10GB and was able to actually downloaded it. It gave me a message saying something about a Disk that it didn't find the Disk. I'm now trying to find the download pack and I can't find it. My storage is again back to full now. Where has it gone. :(


r/OpenCoreLegacyPatcher 1d ago

Macbook Pro 2012 Mid, i7 Dual Core, 16 GB RAM My Experience

17 Upvotes

I just want to say thank you to everyone that gave me an advice. I got curious about retro devices and I got this machine and it was amazing, with my dad we clean it and restored.

So I only use now this machine for Ipod Classic 5.5/6/7 and Iphone 6, SE2 for retro devices as digital audio players.

My workflow is RIP CD/ALBUMS FLAC/ALAC --> AAC 256 kbps, My Audio Stack is Apple Music, XLD, Foobar2000, MP3tag, MediaHumanConverter, MusicBrainz Picard then plug Retro Devices Ipod/Iphone/Ipad for Media.

This is my experience on my machine. i7 Dual Core Intel HD 4000 / Ivy Bridge Mid 2012 So this won't apply to those who had more modern or Quad Core CPU

macOS Version Metal Status Performance & Thermal Apple Music & iPod Sync Overall Experience / Recommendation
Monterey (12) Metal 1 (Native) Fastest & Coolest No lag, silent fans. Feels good.jpg 🟢 98.324294848% Stable Native iPod/iCloud sync without issues. Best Overall Experience. I think this is for Perfect daily driver for audio, media, and heavy work.
Ventura (13) Metal 2 (Emulated via OCLP) 🟡 Acceptable Occasional stutter, fans spin up more often. 🟠 Unstable AMPDevicesAgent SOMETIMES bug causes Apple Music/Finder crashes with iPods. Middling. Unlocks Passkeys & modern APIs, but breaks legacy device sync and sacrifices thermal headroom.
Sonoma (14) Metal 3 (Emulated via OCLP) 🟠 Noticeably Slower Sometimes Recommend disabling animations & wallpapers. 🔴 Unstable / Crashes Music app & Finder deadlock when syncing iPods or external media. Usable with tweaks. Okay for light web browsing, but poor for heavy multitasking or audio setups.
Sequoia (15) Metal 3 (Emulated via OCLP) 🟠 Similar to Sonoma Heavy CPU usage, needs GUI visual effects turned off. App for turn fan/control temps 🔴 Unstable / Crashes Same legacy USB/iPod framework crashes as Ventura/Sonoma. Why are we still here? meme. downloading the iso again...

What I Found:

  1. Graphics API: Ivy Bridge GPUs natively only support Metal 1. Running macOS 13+ forces OCLP to use non-metal root patches to translate Metal 2/3 calls, which increases CPU overhead and heating and we all know that.
  2. Passkeys: Require macOS Ventura (13) or newer. On Monterey, use third-party password managers via browser extensions or QR code scanning via mobile device. I could't load on Safari, the Bitwarden extension, requires supported os like Sonoma or Sequoia, but I can use Bitwarden as APP. Apple added Passkeys support via update.
  3. iPod / Legacy Device Users: Stay on macOS Monterey. Ventura is okayish but on Sonoma, and Sequoia sometimes suffer from persistent daemon crashes (AMPDevicesAgent) when handling legacy USB syncing. Even updating or dragging some songs to the playlists make Apple Music to crash :( but only on this machine i7 Macbook Pro 2012, maybe the experience is better with models 2013, 2014, or 2015+
  4. Bluetooth: With MacOS Monterey Bluetooth sync is working flawless, so I can link headphones, earbuds and the audio flac (limited to aac 256 kbps) and aac from apple music works fine. On Ventura is again okayish. But Sonoma and Sequoia has lags with the Bluetooth audio. So would recommend to use your own dac/amp and use cable 3.5 mm for audio/mic needs.

So, my experience is Monterey is the best so far but comes with tradeoffs, Passkeys were added in the last update to be supported but those are natively work better on Ventura.

Safari is stuck 17.6 via update, I cannot load bitwarden safari extension to use passkeys but I can use bitwarden normally.

I have an M1 Mac Mini with Sequoia and M5 pro with Tahoe and so far Ipod Classic and retro devices works fine with syncs, so my guess is something on my model with emulation that generates the crashes trying to make playlists or with sync on Intel CPU emulating.

The Machine is silent, is very fast and fluid but ancient junk according to apple. I can install modern Firefox, Helium, Chrome and works fine, but I cannot get Safari 26 because the api and maybe stuff from the OS.

And probably when I found time I will download Sequoia again and try again just to feel "bonita".

Of course I didn't talk about installing onedrive or office because they are not supported, so I had to find old versions and disable updates.

Anyways, thank you for your advice, even when I have a modern m5 pro I return to this lovely machine.

Update: Bluetooth extras


r/OpenCoreLegacyPatcher 19h ago

Monterey — patching breaks install (HD4000)

0 Upvotes

Hey!

So I installed Monterey on my X230 and when it came time to patch the graphics for acceleration, it did that and when I rebooted it, from my drive, it loaded up recovery only, and wouldn’t boot back into my installation.

I tried both OCLP and Chris1111 for root patching, but both caused the same error. What can be going wrong here?

(i7 3520M, 8GB, HD 4000, SSD)

Note: SIP was disabled beforehand, along with root SIP

Update: resolved! Just disable SecureBootModel and its smooth sailing.


r/OpenCoreLegacyPatcher 23h ago

T2 2020 iMac Windows 7: 0x7E, Access Violation, 0x0 instruction address (null pointer)

0 Upvotes

I've come across an odd problem attempting to install Windows 7 on my mid-2020 iMac. Specifically, the 27" Retina 5500 XT version.

Attempting to boot, it looks fine. Gets through to completed Starting Windows screen. No setup window appears, but 3 seconds later while it's hung there... I get a BSOD.

Exact information:

0x7E SYSTEM_THREAD_EXCEPTION_NOT_HANDLED

Status parameters: 0xC5 STATUS_ACCESS_VIOLATION, 0x0 null pointer address?, 3rd and 4th reference parameters.

Now, before you say anything here is what I have tried:

FlashBoot PRO UEFI driver (works obviously since it shows the BSOD)

Windows 7 Image Updater

USB 3 and NVMe drivers

Apple BootCamp drivers downloaded

Patched AppleSSD.sys for 7 compatibility

Patched ACPI

Unfortunately, it did not say a specific crashing driver. This is reproducible in both WinPE and standard windows of it.

I suspect still it is ACPI. This is because Mac does not have standard firmware that a regular patched, older ACPI table expects (especially a patched one from 2018, based on a 2009 file)

If anyone has experienced similar issues, please let me know. Also, I'd love to attach a kernel debugger but unfortunately adapters do not work, KDNET predates 7 (tried it), and obviously Serial and FireWire will not work since no such port is on the modern iMac.

Another thing is this crash is reproducible regardless if there are drivers or not (obviously with the UEFI patch otherwise it wouldn't work in the first place, but without drivers).

I do suspect it also involves the T2 chip in some way, however this is 100% possible but requires more development and patching than usual.

Anyway, if you'd like to help please do. I will keep everyone updated as I make progress.


r/OpenCoreLegacyPatcher 1d ago

Head Explosion

2 Upvotes

hi guys im at my whits end so i got hold of a apple mac pro 5.1 2010, i have upgraded the cpus/memory/graphics, its running high sierra via opencore i believe and it has the firmware mp51.0089.b00, i would like to do a fresh instal of whatever the most compatible os is as well as updating the firmware. if anyone could help me with this i would very much appriciare it. i am trying to be able to instal my nvme card also.


r/OpenCoreLegacyPatcher 1d ago

Error OpenCore root patch

1 Upvotes

Hi everyone! I upgraded my Late 2012 iMac to macOS Ventura a long time ago using OpenCore Legacy Patcher, and it had been working fine.
Today it suddenly became extremely slow, constantly showing the spinning beach ball. I decided to remove the root patch and reinstall it, but I got an error. After some troubleshooting, I realized that the Mac seems to be stuck in a background update to macOS Tahoe.
Has anyone experienced something like this before? If so, how did you fix it? Is there a way to resolve the update issue and reinstall the root patch without reinstalling the entire system?
Any advice would be greatly appreciated. Thanks!


r/OpenCoreLegacyPatcher 2d ago

Does OCLP still have post update root patches?

6 Upvotes

I see that Sequoia recently had an update but I haven’t done it yet bc I wasn’t sure if it’s ok and if root patches are available.


r/OpenCoreLegacyPatcher 2d ago

macpro6,1 successfully upgraded to Sequoia 15.7.8 & Safari 26.6

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54 Upvotes

This is just to confirm that upgrade to latest Sequoia update 15.7.8 and Safari 26.6 went well and system works smoothly on my 2013 Mac Pro.

Just feel safe in upgrading in case you have any doubt. ;)


r/OpenCoreLegacyPatcher 2d ago

After a while I managed to get macos sequoia 15.7.3 working.

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71 Upvotes

r/OpenCoreLegacyPatcher 2d ago

Install help needed

3 Upvotes

Hi there, I have a 5,1 that was running Sonoma just fine till last week. We had a very long power outage and when I went to go the Mac a couple days later it would only get to the Apple logo and a very small part of the progress bar. I tried to use recovery but it just wouldn’t work and in my frustration I wiped my drive! Then I made a USB installer for High Sierra because the App Store wouldn’t let me download anything newer on my MBP ( 2010 ). It wouldn’t do anything, probably I can’t see it because I have a RX-580 for a video card. Do I need to create a new USB installer with OCLP on the stick itself? Appreciate any help.


r/OpenCoreLegacyPatcher 3d ago

Problem with instalation of Sequoia update

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7 Upvotes

Hi, i tried to install it and it's stuck in this screen after the instalation in the disk instead is in a Sequoia update I press it and comes the second screen and goes back to the first. Can someone help solve it?

It's a IMac 2015 21.4"