Uploaded July 2023 | Updated September 2026, 2 weeks ago
Apple just released macOS Ventura 13.4.1 (c) RSR. In this video I'll go over the details of the new Ventura 13.4.1 (C) RSR Update along with what happened with the (a) update problem. I'll show you how to install and uninstall the RSR Update + Go over testing the RSR with OCLP Unsupported Macs CHAPTERS BELOW!
0:00 Update Welcome and intro
0:36 What happened with the RSR macOS 13.4.1 (a) & iOS 16.5.1 (a) Updates?
1:20 Apple listened and is now documenting the RSR updates on the security update page!
2:34 Rapid Security Response update for macOS 13.4.1 (c) & iOS 16.5.1 (c)
3:29 What is the point of an RSR / Rapid Security Response Update?
4:02 Using System Settings to view the 13.4.1 (c) RSR Update
4:20 If you don’t see the 13.4.1 (c) RSR update - 13.4.1 (c) RSR Requirements
5:11 Using System Settings to download & install the 13.4.1 (c) RSR Update
5:35 Does a macOS RSR Update require a restart?
6:07 How long did it take to install the Ventura 13.4.1 (c) RSR Update?
6:39 macOS Ventura 13.4.1 (c) BuildVersion
6:55 Safari was also updated to a new version.
7:07 Geekbench 6 benchmark scores 13.4.1 vs 13.4.1 (c)
7:38 How to uninstall macOS Rapid Security Response update?
8:27 Ventura 13.4.1 (c) RSR on Unsupported Macs running OCLP 0.6.78:47 Which OCLP Unsupported Ventura Macs are compatible with RSR’s?
11:31 Back up after installing the RSR Update + OCLP Root Patches Install.
11:40 Back up after installing OCLP Root Patches + Verify RSR install
Apple macOS Ventura 13.4.1 (c) RSR Article
support.apple.com/en-us/HT213825
macOS Ventura Rapid Security Response Update Article.
support.apple.com/en-us/HT201224
My macOS Ventura RSR Update download database.
mrmacintosh.com/macos-rapid-security-response-version-database
Howard Oakley's RSR Article
eclecticlight.co/2023/05/02/what-is-a-rapid-security-response-rsr
Mykola's RSR Article
khronokernel.github.io/macos/2023/04/18/RSR.html
I want to thank both Mykola Grymalyuk (khronokernel) & Dhinak G (dhinakg) for your work on OpenCore Legacy Patcher + all of the contributing developers that help maintain the patcher! OCLP brings new life to thousands of Macs by saving them from the recycler!
Support OpenCore Legacy Patcher Devs - THANK YOU!!!!
dortania.github.io/OpenCore-Legacy-Patcher/DONATE.html
macOS Ventura Support for 2012-2016 Unsupported Macs
dortania.github.io/OpenCore-Legacy-Patcher/VENTURA-DROP.html
macOS Ventura and OpenCore Legacy Patcher Support Updates
github.com/dortania/OpenCore-Legacy-Patcher/issues/998
My macOS Monterey 13.3.1 Update video
youtube.com/watch?v=5jZLnAB5Oow
Direct Download Link macOS Ventura Full installer InstallAssistant.pkg . -
mrmacintosh.com/macos-ventura-13-full-installer-database-download-directly-from-apple
macOS Ventura Rapid Security Response Updates RSR
mrmacintosh.com/macos-rapid-security-response-version-database
SUPPORTED MAC MODELS LIST
dortania.github.io/OpenCore-Legacy-Patcher/MODELS.html
Having a issue? - OpenCore Legacy Support + Discord Server
discord.gg/rqdPgH8xSN
OpenCore Legacy Patcher's Current Issue's tab - github.com/dortania/OpenCore-Legacy-Patcher/issues
MacRumors Thread
Ventura
forums.macrumors.com/threads/macos-13-ventura-on-unsupported-macs-thread.2346881
Monterey
forums.macrumors.com/threads/macos-12-monterey-on-unsupported-macs-thread.2299557
Support Mr. Macintosh
patreon.com/mrmacintosh
paypal.me/mrmacintoshblog
DISCLAIMER: Please understand that installing macOS Ventura or Monterey on your unsupported Mac is a best effort by the community. A ton of work went into getting the patcher to work! Some things might not work exactly right but it's really really close. I would not recommend installing on a system that you rely on for work or school. ALWAYS BACKUP YOUR FILES FIRST BEFORE YOU UPGRADE! The good news is that you are getting the latest security fixes from Apple. Some might argue that upgrading to Patched Monterey makes your Mac safer since Apple is no longer fixing security issues on 10.13 and below.
Apple just released macOS Ventura 13.4.1 (c) RSR. In this video I'll go over the details of the new Ventura 13.4.1 (C) RSR Update along with what happened with the (a) update problem. I'll show you how to install and uninstall the RSR Update + Go over testing the RSR with OCLP Unsupported Macs CHAPTERS BELOW!
0:00 Update Welcome and intro
0:36 What happened with the RSR macOS 13.4.1 (a) & iOS 16.5.1 (a) Updates?
1:20 Apple listened and is now documenting the RSR updates on the security update page!
2:34 Rapid Security Response update for macOS 13.4.1 (c) & iOS 16.5.1 (c)
3:29 What is the point of an RSR / Rapid Security Response Update?
4:02 Using System Settings to view the 13.4.1 (c) RSR Update
4:20 If you don’t see the 13.4.1 (c) RSR update - 13.4.1 (c) RSR Requirements
5:11 Using System Settings to download & install the 13.4.1 (c) RSR Update
5:35 Does a macOS RSR Update require a restart?
6:07 How long did it take to install the Ventura 13.4.1 (c) RSR Update?
6:39 macOS Ventura 13.4.1 (c) BuildVersion
6:55 Safari was also updated to a new version.
7:07 Geekbench 6 benchmark scores 13.4.1 vs 13.4.1 (c)
7:38 How to uninstall macOS Rapid Security Response update?
8:27 Ventura 13.4.1 (c) RSR on Unsupported Macs running OCLP 0.6.78:47 Which OCLP Unsupported Ventura Macs are compatible with RSR’s?
11:31 Back up after installing the RSR Update + OCLP Root Patches Install.
11:40 Back up after installing OCLP Root Patches + Verify RSR install
Apple macOS Ventura 13.4.1 (c) RSR Article
support.apple.com/en-us/HT213825
macOS Ventura Rapid Security Response Update Article.
support.apple.com/en-us/HT201224
My macOS Ventura RSR Update download database.
mrmacintosh.com/macos-rapid-security-response-version-database
Howard Oakley's RSR Article
eclecticlight.co/2023/05/02/what-is-a-rapid-security-response-rsr
Mykola's RSR Article
khronokernel.github.io/macos/2023/04/18/RSR.html
I want to thank both Mykola Grymalyuk (khronokernel) & Dhinak G (dhinakg) for your work on OpenCore Legacy Patcher + all of the contributing developers that help maintain the patcher! OCLP brings new life to thousands of Macs by saving them from the recycler!
Support OpenCore Legacy Patcher Devs - THANK YOU!!!!
dortania.github.io/OpenCore-Legacy-Patcher/DONATE.html
macOS Ventura Support for 2012-2016 Unsupported Macs
dortania.github.io/OpenCore-Legacy-Patcher/VENTURA-DROP.html
macOS Ventura and OpenCore Legacy Patcher Support Updates
github.com/dortania/OpenCore-Legacy-Patcher/issues/998
My macOS Monterey 13.3.1 Update video
youtube.com/watch?v=5jZLnAB5Oow
Direct Download Link macOS Ventura Full installer InstallAssistant.pkg . -
mrmacintosh.com/macos-ventura-13-full-installer-database-download-directly-from-apple
macOS Ventura Rapid Security Response Updates RSR
mrmacintosh.com/macos-rapid-security-response-version-database
SUPPORTED MAC MODELS LIST
dortania.github.io/OpenCore-Legacy-Patcher/MODELS.html
Having a issue? - OpenCore Legacy Support + Discord Server
discord.gg/rqdPgH8xSN
OpenCore Legacy Patcher's Current Issue's tab - github.com/dortania/OpenCore-Legacy-Patcher/issues
MacRumors Thread
Ventura
forums.macrumors.com/threads/macos-13-ventura-on-unsupported-macs-thread.2346881
Monterey
forums.macrumors.com/threads/macos-12-monterey-on-unsupported-macs-thread.2299557
Support Mr. Macintosh
patreon.com/mrmacintosh
paypal.me/mrmacintoshblog
DISCLAIMER: Please understand that installing macOS Ventura or Monterey on your unsupported Mac is a best effort by the community. A ton of work went into getting the patcher to work! Some things might not work exactly right but it's really really close. I would not recommend installing on a system that you rely on for work or school. ALWAYS BACKUP YOUR FILES FIRST BEFORE YOU UPGRADE! The good news is that you are getting the latest security fixes from Apple. Some might argue that upgrading to Patched Monterey makes your Mac safer since Apple is no longer fixing security issues on 10.13 and below.






![Big Sur on older Macs [2008-2013] ULTIMATE GUIDE! OpenCore Legacy Patcher for Unsupported Macs
You can Install macOS Big Sur on your 2008-2013 Unsupported Mac with this ULTIMATE GUIDE!!! I will show you how to use OpenCore Legacy Patcher to install on 3 different Macs - 2013 Macbook Pro 15, 2011 MacBook Pro 15 and a 2010 Mac Pro. I will show you how to do a erase install, upgrade and a dual boot system! You can then update to the latest version of macOS Big Sur 11.6 using system preferences with native Software Updates!
UPDATES! 6/22/22
#1 - You can use the 0.4.6 TUI app to follow along. https://github.com/dortania/OpenCore-Legacy-Patcher/releases/download/0.4.6/OpenCore-Patcher-TUI.app.zip
#2 - OCLP TUI Versions 0.2.5 and newer have a new menu system. The look is a little different from the 0.2.4 and below (the version I am using in this video). If you want to see the newer settings in action you can check out my Monterey video https://www.youtube.com/watch?v huRykhjs6g
#3 - Starting with OpenCore Legacy patcher version 0.2.5 and newer AMFI is handled by the patcher. On some models it can be enable but on others it needs to be disabled.
I wanted to thank both Mykola Grymalyuk (khronokernel) & Dhinak G (dhinakg) for your work on OpenCore (plus everyone else who contributed). You both did an amazing job on this patcher. OpenCore will save thousands of Macs from the recycler!
Download links below
Chapters
0:00 Intro & Welcome
1:54 What is OpenCore Legacy Patcher
2:47 Requirements for OpenCore LP
5:17 List of OCLP Supported Macs
6:12 OCLP is Open Source
7:06 The difference between GUI & TUI
8:42 Creating the Big Sur USB Installer
15:57 Downloading OCLP TUI or GUI App
16:35 Installing OCLP to USB Drive (2013)
20:58 Reboot to Installer hold option key
22:33 Starting Big Sur Upgrade (2013)
24:04 Install OCLP to HD - GUI (2013)
25:06 Install OCLP to HD - TUI (2013)
26:43 Set default startup disk to EFI Boot
27:40 How to Install Software Updates
28:07 2nd example Big Sur Dual Boot (2011)
28:57 Install OCLP to USB Drive - GUI (2011)
30:08 Install OCLP to USB Drive - TUI (2011)
33:15 Why we enable Verbose Mode
33:51 Big Sur Disk Util 2nd partition setup
36:15 Installing Big Sur to 2nd partition
36:55 Install done - Mac will be slow for a bit
37:54 Downloading OCLP and installing
38:53 Install GPU Patches - GUI (2011)
39:36 Install GPU Patches - TUI (2011)
41:59 Install OCLP to HD - GUI (2011)
43:06 Install OCLP to HD - TUI (2011)
45:08 Set default startup disk to EFI Boot (2011)
46:42 Boot into 10.13 on Dual Boot (2011)
47:37 3rd example Big Sur erase install (2010)
49:13 Install OCLP to USB Drive - TUI (2010)
52:14 Trouble booting to OS or Installer (2010)
52:44 Erase & install of macOS Big Sur (2010)
54:14 Install GPU Patches - TUI (2010)
56:04 Erratic Colors with ATI GPU Fix (2010)
57:37 Install OCLP to HD - TUI (2010)
58:25 Mac Pro LateBloom Settings (2010)
59:35 Set default startup disk to EFI Boot (2010)
1:00:29 Troubleshooting Help
1:00:42 If you get a Prohibited Sign on boot
1:01:15 How to boot to macOS Recovery
1:01:49 Keep your OCLP USB Drive
1:02:05 How to uninstall OCLP
1:02:36 How to get OCLP help & support
1:03:34 How to Support OCLP Devs!
1:04:06 OCLP Dev Credit!
1:06:22 Thank You!
You can also install macOS Monterey on your unsupported Mac from 2008-2015! Check out my latest 2022 video https://www.youtube.com/watch?v huRykhjs6g
Direct Download Link for macOS Big Sur full installer - InstallAssistant.pkg - https://mrmacintosh.com/macos-big-sur-full-installer-database-download-directly-from-apple
Download OCLP TUI 0.4.6
https://github.com/dortania/OpenCore-Legacy-Patcher/releases/tag/0.4.6
Download OCLP Latest version
https://github.com/dortania/OpenCore-Legacy-Patcher/releases
Having a issue? - OpenCore Legacy Support + Discord Server
To get aid with the patcher, we recommend joining the OpenCore Patcher Paradise Discord Server.
https://discord.gg/rqdPgH8xSN
OpenCore Legacy Patchers Current Issues tab - https://github.com/dortania/OpenCore-Legacy-Patcher/issues
OpenCore How to articles
https://dortania.github.io/OpenCore-Legacy-Patcher
OpenCore Legacy Patcher github download page
https://github.com/dortania/OpenCore-Legacy-Patcher
Working Around Legacy Acceleration Issues
https://dortania.github.io/OpenCore-Legacy-Patcher/ACCEL.html
DISCLAIMER: Please understand that installing macOS Big Sur on your unsupported Mac is a best effort by the community. A ton of work went into getting the patcher to work! Some things might not work exactly right but its really close. ALWAYS BACKUP YOUR FILES FIRST BEFORE YOU UPGRADE! The good news is that you are getting the latest security fixes from Apple. Some might argue that upgrading to Patched Big Sur makes your Mac safer since Apple is no longer fixing security issues on macOS High Sierra and below. Thanks
Support Mr. Macintosh!
https://www.patreon.com/mrmacintosh
http://paypal.me/mrmacintoshblog
Links
https://MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
Twitter
https://twitter.com/ClassicII_MrMac Big Sur on older Macs [2008-2013] ULTIMATE GUIDE! OpenCore Legacy Patcher for Unsupported Macs](https://i.ytimg.com/vi/znlhI6f7x1Q/mqdefault.jpg)

