Uploaded September 2023 | Updated September 2026, 1 week ago
Apple just released macOS Ventura 13.5.2! This update includes a very important fix that also covers iOS 16.6.1 and iPadOS 16.6.1. I'll go over what's new in this update along with OpenCore Legacy Patcher 0.6.8 tests for Unsupported Macs with 13.5.2. CHAPTERS BELOW!
0:00 Ventura 13.5.2 Update Welcome and intro
0:50 Apple security releases macOS Ventura 13.5.2, iOS 16.6.1 & watchOS
1:10 Apple has said they sometimes only support the latest iOS & macOS versions!
1:28 Using System Settings to download & install the 13.5.2 update
2:42 Update complete! What is the new build number of the 13.5.2 update?
2:59 How long did the macOS Ventura 13.5.2 update it take Install?
3:37 How much space did the 13.5.2 Update take up?
3:54 Was Safari Updated?
4:10 M1/M2 Firmware update & T2 Intel Firmware & OS Loader
4:31 macOS Ventura 13.5.2 Full installer & M1/M2 IPSW Restore file
4:59 What’s new in the macOS Ventura 13.5.2 Update?
5:28 What’s new in Enterprise in Ventura 13.5.2?
5:38 Security content of the macOS Ventura 13.5.2 Update
6:37 What Apple says about CVE-2023-41064 BLASTPASS
7:01 Center for Internet Security Advisory 2023-011
7:46 Citizenlab NES Group BLASTPASS Security Vulnerability article
9:06 UPDATE from Citizenlab on being able to protect your Mac with Lockdown Mode!
9:37 How to enable Lockdown mode on iPhones and Macs - iOS & macOS
11:24 Ventura 13.5.2 Update Geekbench 6 Benchmarks
11:42 OpenCore Legacy Patcher is it safe to install the Ventura 13.5.2 Update?
12:00 OCLP Demo #1 2014 11” MacBook Air with a Metal compatible GPU
12:34 OCLP Demo #2 2011 15” MacBook Pro with a Non-Metal GPU
14:39 Do I recommend installing the Ventura 13.5.2 Update?
The macOS Ventura 13.5.2 Update was released on 9/07/23 @ 12:14 CDT
My macOS Ventura 13.5.2 Update Article
mrmacintosh.com/macos-ventura-13-5-2-update-22g91-whats-new
macOS Ventura 13.5.2 Apple Patch notes
support.apple.com/en-us/HT213268
Apple Security Updates Page
support.apple.com/en-us/HT201222
What's new for enterprise in macOS Ventura
support.apple.com/en-us/HT213327
Support Mr. Macintosh
patreon.com/mrmacintosh
paypal.me/mrmacintoshblog
Download Full macOS Ventura Installers InstallAssistant.pkg
mrmacintosh.com/macos-ventura-13-full-installer-database-download-directly-from-apple
Download Full macOS Ventura, Monterey & Big Sur M1 M2 Apple Silicon IPSW Files
mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database
Links
MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
Twitter
twitter.com/ClassicII_MrMac
Interested in Xcode and Swift? Subscribe to the Swift Goose!
youtube.com/channel/UCeHYBwcVqOoyyNHiAf3ZrLg
Subscribe to "The Apple Ninja's" YouTube! If it wasn't for him, I would not even be on YouTube today. Thank you!!!
youtube.com/channel/UCRddzq1GBchvbZqnVkioKnQ
Apple just released macOS Ventura 13.5.2! This update includes a very important fix that also covers iOS 16.6.1 and iPadOS 16.6.1. I'll go over what's new in this update along with OpenCore Legacy Patcher 0.6.8 tests for Unsupported Macs with 13.5.2. CHAPTERS BELOW!
0:00 Ventura 13.5.2 Update Welcome and intro
0:50 Apple security releases macOS Ventura 13.5.2, iOS 16.6.1 & watchOS
1:10 Apple has said they sometimes only support the latest iOS & macOS versions!
1:28 Using System Settings to download & install the 13.5.2 update
2:42 Update complete! What is the new build number of the 13.5.2 update?
2:59 How long did the macOS Ventura 13.5.2 update it take Install?
3:37 How much space did the 13.5.2 Update take up?
3:54 Was Safari Updated?
4:10 M1/M2 Firmware update & T2 Intel Firmware & OS Loader
4:31 macOS Ventura 13.5.2 Full installer & M1/M2 IPSW Restore file
4:59 What’s new in the macOS Ventura 13.5.2 Update?
5:28 What’s new in Enterprise in Ventura 13.5.2?
5:38 Security content of the macOS Ventura 13.5.2 Update
6:37 What Apple says about CVE-2023-41064 BLASTPASS
7:01 Center for Internet Security Advisory 2023-011
7:46 Citizenlab NES Group BLASTPASS Security Vulnerability article
9:06 UPDATE from Citizenlab on being able to protect your Mac with Lockdown Mode!
9:37 How to enable Lockdown mode on iPhones and Macs - iOS & macOS
11:24 Ventura 13.5.2 Update Geekbench 6 Benchmarks
11:42 OpenCore Legacy Patcher is it safe to install the Ventura 13.5.2 Update?
12:00 OCLP Demo #1 2014 11” MacBook Air with a Metal compatible GPU
12:34 OCLP Demo #2 2011 15” MacBook Pro with a Non-Metal GPU
14:39 Do I recommend installing the Ventura 13.5.2 Update?
The macOS Ventura 13.5.2 Update was released on 9/07/23 @ 12:14 CDT
My macOS Ventura 13.5.2 Update Article
mrmacintosh.com/macos-ventura-13-5-2-update-22g91-whats-new
macOS Ventura 13.5.2 Apple Patch notes
support.apple.com/en-us/HT213268
Apple Security Updates Page
support.apple.com/en-us/HT201222
What's new for enterprise in macOS Ventura
support.apple.com/en-us/HT213327
Support Mr. Macintosh
patreon.com/mrmacintosh
paypal.me/mrmacintoshblog
Download Full macOS Ventura Installers InstallAssistant.pkg
mrmacintosh.com/macos-ventura-13-full-installer-database-download-directly-from-apple
Download Full macOS Ventura, Monterey & Big Sur M1 M2 Apple Silicon IPSW Files
mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database
Links
MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
twitter.com/ClassicII_MrMac
Interested in Xcode and Swift? Subscribe to the Swift Goose!
youtube.com/channel/UCeHYBwcVqOoyyNHiAf3ZrLg
Subscribe to "The Apple Ninja's" YouTube! If it wasn't for him, I would not even be on YouTube today. Thank you!!!
youtube.com/channel/UCRddzq1GBchvbZqnVkioKnQ
![[FIXED] The Recovery Server Could Not Be Contacted Error! High Sierra Internet Recovery Error
Are you trying to install macOS High Sierra from recovery or internet recovery and are getting the error The recovery server could not be contacted ? THIS IS A NEW ISSUE & NOT THE DATE AND TIME OR CERT ISSUE! In this video, I will show you 3 ways to fix the issue. CHAPTERS BELOW
Command
This is the full command to run in terminal to change the apple software update server url from https to http in nvram
nvram IASUCatalogURL=http://swscan.apple.com/content/catalogs/others/index-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
URL with spaces because of YouTube formatting is removing the full URL just remove the space after each /
http://swscan.apple.com/ content/ catalogs/ others/ index-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
NOTE! IF YOUTUBE DOES NOT SHOW FULL COMMAND PATH VISIT MY ARTICLE BELOW
https://mrmacintosh.com/how-to-fix-the-recovery-server-could-not-be-contacted-error-high-sierra-recovery-is-still-online-but-broken/
Support Mr. Macintosh
https://www.patreon.com/mrmacintosh
https://paypal.me/mrmacintoshblog
0:00 Welcome and intro
0:30 MrMacintosh.com Article link
0:42 Quick review of the 3 different ways to fix this issue
1:11 What is the root problem of this issue?
2:38 Fix Option #1 Boot to a newer version of macOS Internet Recovery
3:39 Fix Option #2 Boot to macOS High Sierra USB Drive
3:58 Fix Option #3 If you can’t do #1 or #2 Change SUS URL = connect to recovery server
4:28 If you are using macOS recovery from Command R make sure you are connected to WIFI first!
4:39 Just to be sure, make sure your date and time are correct in macOS terminal with the date command
4:55 Showing a demo of how macOS High Sierra recovery fails
5:28 Walkthrough step by step fix changing the macOS Recovery SUS URL for the recovery server issue
8:51 Let me know if you have any questions! + macOS Sierra Recovery is also broken!
Huge thanks goes out to dhinakg for helping me investigate this issue! You can follow him on twitter here = https://twitter.com/dhinakg
Main article link on now to fix the macOS High Sierra The recovery server could not be contacted error!
https://mrmacintosh.com/how-to-fix-the-recovery-server-could-not-be-contacted-error-high-sierra-recovery-is-still-online-but-broken/
https://MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
Twitter
https://twitter.com/ClassicII_MrMac [FIXED] The Recovery Server Could Not Be Contacted Error! High Sierra Internet Recovery Error](https://i.ytimg.com/vi/ouNQS36dIBw/mqdefault.jpg)




![NEW Sequoia Macintosh Screen Saver HD [FULL VIDEO LOOP!!!]
Everyone has been asking about the new macOS Sequoia Vintage Macintosh Screen Saver & wallpaper! This new screensaver is NOT a looping video, it is an actual framework/application that can dynamically generate different images AND display the current date and time! I recorded it in 1080p on a M1 MacBook Air. This should be the full loop starting with the Mac Booting icon and looping all the way back. Enjoy!!!
Support Mr. Macintosh
https://www.patreon.com/mrmacintosh
http://paypal.me/mrmacintoshblog
BasicAppleGuy HD Sequoia Macintosh wallpaper downloads
https://basicappleguy.com/haberdashery/macintoshwallpapers
macOS Sequoia Full installer Installassistant.pkg
https://mrmacintosh.com/macos-sequoia-full-installer-database-download-directly-from-apple/
M1, M2 & M3 IPSW Full installer for Apple Configurator 2
https://mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database/
macOS Sequoia Preview
https://www.apple.com/macos/macos-sequoia-preview/ NEW Sequoia Macintosh Screen Saver HD [FULL VIDEO LOOP!!!]](https://i.ytimg.com/vi/pnjxehheT_I/mqdefault.jpg)
![DFU Restore M1, M2 or M3 MacBook Pro/Air & IPSW Reinstall macOS + DFU Mode 3 different ways!
This video will show you 3 different ways to boot your M1, M2, M3, M4 or M5 14 & 16 Apple Silicon MacBook Pro or MacBook Air into DFU mode so you can Restore or Revive macOS!! UPDATES & CHAPTERS BELOW!
UPDATES:
DFU Blaster Download - https://bitbucket.org/twocanoes/dfu-blaster-public/downloads/
0:00 DFU Mode Intro
0:30 Updates & Chapters
0:42 I will show you 3 ways to boot DFU Mode
1:00 Why would you need to use DFU Mode
2:15 Getting Started booting into DFU Mode
2:56 Missing USB-C charge Cable for 14” & 16”
3:45 Which cables will work?
4:21 Prerequisites for DFU Mode
6:39 How to boot 14” MacBook Pro into DFU Mode
7:11 How to boot 16” MacBook Pro into DFU Mode
9:17 How to boot 13” MacBook Pro/Air into DFU Mode
10:44 #2 NEW FASTER way to boot into DFU Mode
12:26 #3 THE FASTEST way to boot into DFU macvdmtool
14:46 Prerequisites for IPSW AC2 to Revive & Restore macOS
16:48 M1 Mac can you downgrade macOS?
17:45 Using AC2 to Revive & Restore macOS
19:00 Any questions & Thank you!
Support Mr. Macintosh
https://www.patreon.com/mrmacintosh
http://paypal.me/mrmacintoshblog
LINKS!
MacOS Big Sur and Monterey IPSW Download files
https://mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database/
Apple Configurator 2 Download
https://apps.apple.com/us/app/apple-configurator-2/id1037126344
macvdmtool Download
https://github.com/AsahiLinux/macvdmtool
macvdmtool Install Instructions
https://bkurtz.io/posts/macvdmtool/
Supplies - (Support Mr. Macintosh with Amazon Affiliate Links) As an affiliate I earn a small commission from qualifying purchases made using the link
Belkin USB-C to USB-A for older Macs
https://amzn.to/3iBlcu0
AmazonBasics USB Type-C to USB-A 2.0 Male Charger Cable, 6 Feet (1.8 Meters), Black
https://amzn.to/39WjorF
6.6ft (2m) Thunderbolt 3 Cable, 100W 20Gbps, Nylon Braided, Thunderbolt 3 to Thunderbolt 3 Cord, for Thunderbolt 3 (USB C) Hub, Adapter, Devices, 20V/5A
https://amzn.to/2IkULLg
Anker USB C Hub Adapter, PowerExpand+ 7-in-1 USB C Hub, with 4K USB C to HDMI, 60W Power Delivery, 1Gbps Ethernet, 2 USB 3.0 Ports, SD and microSD Card Readers, for MacBook Pro and Other USB C Laptops
https://amzn.to/3djuI2f
Anker USB C Hub [Upgraded], 5-in-1 USB C Adapter with 4K USB C to HDMI, Ethernet Port, 3 USB 3.0 Ports, for MacBook Pro, iPad Pro
https://amzn.to/2GWvfva
Apple DFU & Apple Configurator 2 Article
https://support.apple.com/guide/apple-configurator-2/revive-or-restore-a-mac-with-apple-silicon-apdd5f3c75ad/mac
Main Article
https://mrmacintosh.com/restore-macos-firmware-on-an-apple-silicon-mac-boot-to-dfu-mode/
Apple Configurator gives you 2 options
Restore - You can erase & reinstall macOS on your mac in under 10 minutes
Revive - This will retain user data and reinstall macOS recovery if you are having problems booting into macOS recovery.
This mode will also help you if your Mac will not boot or if it is booting to an exclamation point.
I will go over how to restore macOS on your new Apple Silicon Mac. Your first line of defense for installing macOS on Apple Silicon should be macOS Recovery. But if for some reason you are having problems with that you can boot your Apple Silicon Mac with a Big Sur USB installer drive.
Revive or restore a Mac with Apple silicon with Apple Configurator 2 Hardware Compatibility
2020 Apple Silicon M1 Mac Mini
2020 Apple Silicon M1 MacBook Air
2020 Apple Silicon M1 MacBook Pro 13
2021 Apple Silicon M1 24 iMac
2021 Apple Silicon M1 Pro & Max 14 & 16 MacBook Pro
Links
https://MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
Twitter
https://twitter.com/ClassicII_MrMac
New Article How to reinstall macOS on your Apple Silicon Mac
mrmacintosh.com/how-to-reinstall-macos-on-your-apple-silicon-mac-everything-you-need-to-know/
macOS ISPW Firmware Database - Download Full macOS ISPW Files!
https://mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database/
macOS Big Sur Full Installers Download!
https://mrmacintosh.com/macos-big-sur-full-installer-database-download-directly-from-apple/
macOS Big Sur Full Installers Download!
https://mrmacintosh.com/macos-12-monterey-full-installer-database-download-directly-from-apple/
Subscribe to The Apple Ninjas YouTube! If it wasnt for him, I would not even be on YouTube today. Thank you!!!
https://www.youtube.com/channel/UCRddzq1GBchvbZqnVkioKnQ DFU Restore M1, M2 or M3 MacBook Pro/Air & IPSW Reinstall macOS + DFU Mode 3 different ways!](https://i.ytimg.com/vi/q-FsB2onSx0/mqdefault.jpg)



![Raspberry Pi Desktop OS on Old Macs! [2009-2015]
Did you know that you could install Raspberry Pi Desktop OS (with Debian Linux) on your old 2009-2015 unsupported Mac? This is just another option along with OpenCore Legacy Patcher + Big Sur or Monterey or Windows 10 or Windows 11 and Chrome OS Flex to keep your old Mac running and secure!!! This video is a step-by-step guide on how to install Raspberry Pi Desktop OS on your Mac! UPDATES & CHAPTERS BELOW!
0:00 Raspberry Pi OS - Welcome and intro
0:30 Chapters & Video Updates in description
0:45 Why Raspberry Pi Desktop OS?
1:14 Backup all your data first as we will erase the Hard Drive
1:32 Hardware Requirements - USB Drive & Computer to create installer
2:06 Software Needed to start the install Raspberry Pi ISO & Etcher
2:19 Which Mac Models does Raspberry Pi Support? 2009-2015+
3:04 Downloading the Raspberry Pi Desktop OS ISO file
3:23 We need to erase the USB Drive with disk utility
4:07 Now we have to write the ISO to a USB Flash Drive with Etcher.app
5:49 Raspberry Pi USB Boot Drive Ready (error message pop-up)
6:05 Test drive Raspberry Pi OS from the USB First before erase & install!
6:42 Last warning backup your files first before we restart to erase and install
6:51 Restart your Mac and hold down OPTION to see the boot picker menu
7:06 Select the first EFI Boot icon for install and 2nd for testing out RPi
7:25 Debian Linux Setup screen - Select Graphical Install
8:01 Partition the disk - Guided - Use entire disk
9:03 Start the install!
9:37 Install is complete - Remove USB flash drive before reboot
10:23 Desktop is loaded - now for the setup assistant
12:11 Setup Assistant complete now we are on the desktop - quick overview
12:33 How to run software update to install os and security updates
14:40 Updates finished! Time to reboot
15:21 Back up after updates - Bluetooth, wireless and sound
15:54 Performance with Chromium browser & YouTube
16:14 What do I think of Raspberry Pi OS on an old Mac?
17:12 Future Unsupported Mac OS Videos? Linux Mint?
17:50 Thanks for watching!
Raspberry Pi Desktop OS on old Unsupported Macs! [2009-2015]
Raspberry Pi Desktop OS Installation Instructions
https://www.raspberrypi.com/documentation/computers/os.html
Download Raspberry Pi Desktop OS ISO
https://www.raspberrypi.com/software/raspberry-pi-desktop/
Download etcher for USB ISO Creation
https://etcher.io/
Support Mr. Macintosh
https://www.patreon.com/mrmacintosh
http://paypal.me/mrmacintoshblog
Download Full macOS Monterey & Big Sur Installers InstallAssistant.pkg - https://mrmacintosh.com/macos-12-monterey-full-installer-database-download-directly-from-apple/
Download Full macOS Monterey & Big Sur M1 Apple Silicon IPSW Files
https://mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database/
Links
https://MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
Twitter
https://twitter.com/ClassicII_MrMac
Interested in Xcode and Swift? Subscribe to the Swift Goose!
https://www.youtube.com/channel/UCeHYBwcVqOoyyNHiAf3ZrLg
Subscribe to The Apple Ninjas YouTube! If it wasnt for him, I would not even be on YouTube today. Thank you!!!
https://www.youtube.com/channel/UCRddzq1GBchvbZqnVkioKnQ Raspberry Pi Desktop OS on Old Macs! [2009-2015]](https://i.ytimg.com/vi/qxwmK2S2CUw/mqdefault.jpg)