Apple Configurator 2 User Guide
Mac mini (2018) Model Identifier: Macmini8,1. Part Numbers: MRTR2xx/A, MRTT2xx/A.
This task covers the following Apple computers:
- Mac mini software, free download - MiniTool Mac Data Recovery, WinZip Mac, Apple Mac mini EFI Firmware Update, and many more programs.
- Explore the world of Mac. Check out MacBook Pro, iMac Pro, MacBook Air, iMac, and more. Visit the Apple site to learn, buy, and get support.
- Big Sur compatibility. Big Sur is the next version of macOS. It's currently in beta, but it will be.
- iMac Pro
- iMac (2020)
- Mac mini (2018)
- Mac Pro (2019)
- MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports) or later
- MacBook Pro (15-inch, 2018) or later
- MacBook Pro (16-inch, 2019) or later
- MacBook Air (Retina, 13-inch, 2018) or later
Revive the firmware
In very rare circumstances, such as a power failure during a macOS upgrade, a Mac that has the Apple T2 Security Chip may become unresponsive and so the firmware on that chip must be revived.
Restore the firmware
You must restore both the T2 chip firmware and erase the internal flash storage if:
- You can’t start the Mac from the startup volume or the recoveryOS.
- Internet recoveryOS was unsuccessful
- Reviving the firmware is unsuccessful
- The internal flash storage on a Mac Pro (2019) with the Apple T2 Security Chip is replaced
WARNING: Back up your data before you restore the firmware on your Mac. When you restore the firmware on a Mac that contains an Apple T2 Security Chip, you are restoring the firmware on the T2 chip and on any volumes on your internal SSD storage. When this process is complete, any data on any SSD volumes is unrecoverable.
Requirements
To perform this process, you must have:
- The latest version of Apple Configurator 2 installed on any Mac that supports macOS 10.14.6 and has Internet accessYou may need to configure your web proxy or firewall ports to allow all network traffic from Apple devices to Apple’s network 17.0.0.0/8. For more information on the ports used by Apple products, see the Apple Support article Use Apple products on enterprise networks.
- A supported USB-C to USB-C charge cable, such as the one sold by Apple (may not be available in all countries or regions)
- A supported USB-A to USB-C cable
The USB-C cable must support both power and data. Thunderbolt 3 cables aren’t supported.
Set up the Mac with Apple Configurator 2
- Verify that:
- You have the latest version of Apple Configurator 2 installed on any Mac that supports macOS 10.14.6 or later.
- The Mac is plugged into a power source
- You can connect to the Internet
- If necessary, quit iTunes in macOS 10.14 and earlier, launch Apple Configurator 2, then plug in (along with any adapters needed) the USB or Thunderbolt cable.
Prepare the iMac Pro or iMac (2020) to revive the firmware
- Disconnect the iMac Pro or iMac from power.
- Plug the cable into the Thunderbolt port closest to the Ethernet port.
- While holding down the power button, connect the iMac Pro or iMac to power and continue to hold the power button for about 3 seconds.Note: You won’t see any screen activity from the iMac Pro or iMac.
Prepare the Mac mini to revive the firmware
- Plug in a monitor so you can see when the process is complete.
- Disconnect the Mac mini from power.
- Plug the cable into the Thunderbolt port closest to the HDMI port.
- While holding down the power button, connect the Mac mini to power and continue to hold the power button for about 3 seconds.Note: You won’t see any screen activity from the Mac mini.
Prepare the Apple portable computer to revive the firmware
- Press the wake/sleep button for about 5 seconds to shut down the Apple portable computer.
- Plug the cable into the front Thunderbolt port on the left side of the Apple portable computer.
- While holding down the power button, at the same time press all three of the following keys for about 3 seconds:
- Right Shift key
- Left Option key
- Left Control key
Note: You won’t see any screen activity from the Apple portable computer.
Prepare the Mac Pro to revive the firmware
![Mini Mini](/uploads/1/1/9/4/119469529/311943399.png)
You need to revive the firmware in a Mac Pro if the light turns amber and flashes the following sequence in under four seconds: 3 short flashes, 3 long flashes, and 3 short flashes again. For more information, see the Apple Support article Mac Pro (2019) status indicator light behavior.
Firmware Mac Mini 2.1
- Plug in a monitor so you can see when the process is complete.
- Disconnect the Mac Pro from power, then do one of the following:
- For the desktop Mac Pro, plug the cable into the Thunderbolt port farthest away from the power button.
- For the rack mount Mac Pro, plug the cable into the Thunderbolt port closest to the power button.
- While holding down the power button, connect the Mac Pro to power and continue to hold the power button for about 3 seconds.Note: You won’t see any screen activity from the Mac Pro.
Revive the firmware on the Apple T2 Security Chip
Mac Os Firmware Update
- In the Apple Configurator 2 device window, select the Mac whose chip firmware you want to revive.
- Do one of the following:
- Choose Actions > Advanced > Revive Device, then click Revive.
- Control-click the selected device, then choose Advanced > Revive Device, then click Revive.Note: If you lose power to either Mac during this process, begin the revive process again.
- Wait for the process to complete. During this process, an Apple logo will appear and disappear.
- After the process completes, your Mac will reboot.Important: When you revive the firmware on the Apple T2 Security Chip, you must verify that the process was successful because Apple Configurator 2 may not alert you.
- If necessary, use macOS Recovery to reinstall macOS.See the Apple Support article How to reinstall macOS from macOS Recovery.
- Quit Apple Configurator 2 and unplug any adapters and cables.
Restore the firmware on the Apple T2 Security Chip and erase the internal flash storage in a Mac
- In the Apple Configurator 2 device window, select the Mac to be restored.
- Do one of the following:
- Choose Actions > Restore, then click Restore.
- Control-click the selected device, then choose Actions > Restore, then click Restore.Note: If you lose power to either Mac during this process, begin the restore process again.
- Wait for the process to complete. During this process, an Apple logo will appear and disappear.
- After the process completes, your Mac will reboot.Important: When you restore the Mac, you must verify that the process was successful because Apple Configurator 2 may not alert you.
- If the process was successful, you’ll see a blinking folder on the screen. Use macOS Recovery to reinstall macOS.See the Apple Support article How to reinstall macOS from macOS Recovery.
- Quit Apple Configurator 2 and unplug any adapters and cables.
Firmware Mac Mini 2018
![Mac pro firmware update Mac pro firmware update](/uploads/1/1/9/4/119469529/778799250.jpg)
Firmware Mac Mini 2009
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