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[Bug]: macbook pro 11,1 no boot with sequoia or tahoe

· by @grebarne · edited August 24, 2026

bug

Mac model / Mac-Modell

non-T chip: 2013 MacBook Pro

Target macOS version (if it is about malicious forks, typosquatting sites or security vulnerabilities, write - instead) / macOS-Zielversion (falls es um Typpfehler-Webseiten, Typpfehler-Repository oder Sicherheitslücken handelt, schreiben Sie stattdessen ein - )

macOS 26,6,2/macOS 15.7.9

OpenCore Legacy Patcher T2 version

4.0.0.17000.1 - 4.0.0 alpha 17.0.1

Issue type / Typ Fehler

Boot failure / Startfehler

Description / Beschreibung

Hi when I install opencore on macos tahoe or sequoia the macbook pro 11,1 end 2013 stop display boot and root patch not functional.
here the error message:
thanks advance

Image Image Image Image Image Image

Steps to upload the logs of the kernel panic if any (if not, you can skip this step or write -) / Schritte zum Hochladen der Protokolle des Kernel-Panics, falls vorhanden (falls keiner, dann Sie können das überspringen oder einen - schreiben)

No response

Panic log (if any) / additional notes (if any) / Panikprotokoll (falls einer) / zusätzliche Notizen (falls einer)

Comments

@ma2thiasfiedler ·

Why you REboot when OCLP for T2 mac gives any error? in this case you hace to reinstall the Original OCLP from Dortania, ovewriete the EFI. will mean install opencore from Original OCLP a

@grebarne · · edited

hi I have reinstalled oclp from Dortania whereas opencore from T2 with opencore 1.0.8 back to 1.0.7 form oclp r 3.1.8 .
the install of opencore t2 there is no issue the software said me to restart my mac and i'ts the moment where opencore is display after validate tahoe test or sequoia the advanced bar stop and stay like this without advanced
thanks .

@ma2thiasfiedler ·

In sequoia use OCLP 2.4.1 ore OCLP Plus 3.2.2

@albert-mueller ·

Mac model / Mac-Modell

non-T chip: 2013 MacBook Pro

Target macOS version (if it is about malicious forks, typosquatting sites or security vulnerabilities, write - instead) / macOS-Zielversion (falls es um Typpfehler-Webseiten, Typpfehler-Repository oder Sicherheitslücken handelt, schreiben Sie stattdessen ein - )

macOS 26,6,2/macOS 15.7.9

OpenCore Legacy Patcher T2 version

4.0.0.17000.1 - 4.0.0 alpha 17.0.1

Issue type / Typ Fehler

Boot failure / Startfehler

Description / Beschreibung

Hi when I install opencore on macos tahoe or sequoia the macbook pro 11,1 end 2013 stop display boot and root patch not functional. here the error message: thanks advance

Image Image Image Image Image Image

Steps to upload the logs of the kernel panic if any (if not, you can skip this step or write -) / Schritte zum Hochladen der Protokolle des Kernel-Panics, falls vorhanden (falls keiner, dann Sie können das überspringen oder einen - schreiben)

No response

Panic log (if any) / additional notes (if any) / Panikprotokoll (falls einer) / zusätzliche Notizen (falls einer)

Nicht-Metal root patches und 3802 Metal root patches sind ebenfalls momentan fehlend oder kaputt auf macOS 26. Wir werden dafür arbeiten, um diese Patches hinzuzufügen.

@albert-mueller ·

@Medelcartelinc do you know on how to fix this?

@albert-mueller ·

Mac model / Mac-Modell

non-T chip: 2013 MacBook Pro

Target macOS version (if it is about malicious forks, typosquatting sites or security vulnerabilities, write - instead) / macOS-Zielversion (falls es um Typpfehler-Webseiten, Typpfehler-Repository oder Sicherheitslücken handelt, schreiben Sie stattdessen ein - )

macOS 26,6,2/macOS 15.7.9

OpenCore Legacy Patcher T2 version

4.0.0.17000.1 - 4.0.0 alpha 17.0.1

Issue type / Typ Fehler

Boot failure / Startfehler

Description / Beschreibung

Hi when I install opencore on macos tahoe or sequoia the macbook pro 11,1 end 2013 stop display boot and root patch not functional.
here the error message:
thanks advance

Image Image Image Image Image Image

Steps to upload the logs of the kernel panic if any (if not, you can skip this step or write -) / Schritte zum Hochladen der Protokolle des Kernel-Panics, falls vorhanden (falls keiner, dann Sie können das überspringen oder einen - schreiben)

No response

Panic log (if any) / additional notes (if any) / Panikprotokoll (falls einer) / zusätzliche Notizen (falls einer)

@grebarne can you try alpha 18.2?

@grebarne · · edited

Hi yes I try this new version but I have the same issue after to choose macos tahoe in opencore 1.0.8 The logo apple show it but it freeze on this logo .
thanks advance.

@albert-mueller · · edited

Hi yes I try this new version but I have the same issue after to choose macos tahoe in opencore 1.0.8 The logo apple show it but it freeze on this logo . thanks advance.

@Medelcartelinc do you know how to fix this?

@Medelcartelinc · · edited

Hey Albert, I just opened a PR to fix the MacBookPro11,x boot issues on Tahoe.
Looking at @grebarne photos, it was actually hanging in two places: once at ExitBootServices and once trying to load the legacy Wi-Fi kexts.
To fix it, I just added the Haswell models to the same ProvideCurrentCpuInfo quirk you used for the 2018 Airs, and I disabled the Wi-Fi kext injection entirely on macOS 15 for now so it stops kernel panicking.

@ma2thiasfiedler ·

Sane probem, ioen OCLP T2 witz this comman:

Image

over the terminal something works fine

@ma2thiasfiedler ·

Here tehe command:
sudo find /Applications -maxdepth 3 -name "OpenCore-Patcher*" -exec {}/Contents/MacOS/OpenCore-Patcher ;

Copying from MS Word causes a bug by github

@grebarne · · edited

Image Image Image Image

Hi I try the new version today but there is a bug with haswell root patch graphics.
To boot in macos tahoe I must the macbook pro in safe mode with no acceleration grahics but the resolutions of display is good here my pictures and movies:
so to boot on macos tahoe 26.6.2 I must use opencore 1.0.7 from oclp-R from hackdoc 3.1..8. opencore 1.0.8 from this release 4.0.0.18009.1 - 4.0.0 alpha 18.9.1 no functional it's freeze when it display logo apple with opencore 1.0.8 whereas opencore 1.0.7 from hackdoc no issue .
so the patch root for wifi is not functional but the patch root for the sound is functional .
thanks advance .

@albert-mueller ·

@grebarne A new release is out! 19009.5 now for T2 Macs use a different package than the non-T2 one. Can you try it if you're still there?

@grebarne ·

@grebarne · · edited

with the new version I have the same issue I think it from to opencore.efi Version

Image Image Image
WhatsApp.Video.2026-10-14.at.17.30.09.mp4

1.0.8 with opencore.efi V1.0.7 or V 1.0.6 there is no issue.

@grebarne · · edited

Hi thanks for that I tested vith version opencore legacy patcher T2 4.0.0.190009.7 - 4.0.0 alpha 19.9.7 but Ihave the same issue is the issue has it fix in the 4.0.0.190009.7 - 4.0.0 alpha 19.9.7 ?
thanks for your help .
here a video:

WhatsApp.Video.2026-10-17.at.10.44.54.mp4

@grebarne ·

Thanks I will wait the new version .

@albert-mueller ·

29. Thanks I will wait the new version .

@grebarne The new version is out, can you try?

@grebarne · · edited

HI I try but I have the same issue.

Image https://github.com/user-attachments/assets/b5f09b30-c10c-4a7f-ba22-643125985f54
VID-20261018-WA0001.mp4

Thanks.