How do I fix MacBook 5101F error while Internet Recovery?

Whenever MacBook users try to open Internet Recovery, they frequently get the 5101F error code. If Mac’s starting disc becomes corrupt or inaccessible, you may only be able to recover it by using Internet Recovery.

Uninstall and reinstall the operating system can often be the most effective approach to repair errors or clean up the Mac for better performance. Apple introduced the Internet Recovery function to make it easier, allowing customers to conduct a full operating system reinstallation over the Internet. This does not necessitate the download of any installation files, nor does it necessitate user interaction with potentially confusing settings.

What is Internet Recovery Mac?

Internet Recovery Mac has been accessible in all Mac computers from the year 2012 and is one of the most popular restoration solutions is that it connects instantly to Apple’s server to download an original version of the operating system to install in your system.

You may access it by hitting Option+Cmd+R or Alt+Cmd+R before the Apple logo appears after launching the computer, based on your keyboard. When utilizing this feature, ensure the computer is connected via an Ethernet connection for the best results. The entire procedure might take up to five minutes and depends entirely on your internet speed.

Methods to fix MacBook 5101F error while Internet Recovery

Temporarily disable Wi-Fi Router Security

When it comes to the sort of Wi-Fi security you choose, Mac machines are quite particular. Your Mac does not like the Wi-Fi security settings, which is one of the reasons you might be getting a MacBook 5101F error. So, briefly disable the Wi-Fi router’s security and see whether the Mac can be restored. If it is possible, utilize a cable connection instead.


NVRAM, which stands for non-volatile random-access memory is a small fragment of Mac memory that keeps configuration features in a location that macOS can obtain. Speaker volumes, screen resolution, start-up disc option, as well as any current kernel panic reports, are all stored in NVRAM.

You need to Shut down the Mac to reset the NVRAM. After hearing a loading sound, turn it on and sequentially hold the Option, Command, P, and R keys. Hold this pair in your hands for at least 20 seconds. It should look like the system is rebooting. Release the keys if you hear the start-up sound once again. Users may have to change screen resolution, time zone data, start-up disc selection, speaker settings, and other configurations once NVRAM has been reset.

Reinstall Original OS

Such an error is frequently caused by an old or mismatched Boot ROM version. To find out what version of the Boot ROM you have, go to the Apple logo, pick About This Mac, System Report, and then click on Hardware. An outdated Boot ROM or BIOS version can be used to run your Mac. If your Boot ROM version is old, it will not boot from the Recovery Partition. As a result, the best option is to restore the original macOS version, followed by an OS and BIOS upgrade. Follow the steps below to reinstall the original OS:

  1. To return to your device’s original macOS version, click the Shift + Option + Command + R. That is the operating system version that was loaded at the manufacturer. Reinstalling an older version of macOS generally takes approximately 30 minutes.
  2. Then go to the App Store and download the most recent version of macOS. It will take longer than normal to complete the upgrade. Based on your system setup, it might take up to two or three hours.
  3. Examine your Boot ROM version when the upgrade is complete to ensure it was correctly updated. Try to see if this technique fixed the problem.
  4. Also, note that the keys Command + Option + R installs the most recent version of macOS. The Shift + Option + Command + R key sequence, on the other hand, reinstalls the OS version that comes with the MacBook. You may also solve MacBook 5101F error by pressing Command + Option + R.
Learn about: MacBook Error Code 50

Carbon Copy Cloner

The Carbon Copy Cloner is another technique to get around 5101F error. This program saves your operating system files and other information. You may use the backup to restart your Mac if it becomes problematic. Follow the steps below:

  1. To begin, locate another Mac that is operating the same version of macOS as the affected Mac.
  2. Using Target Disk Mode, clone that Mac to your troublesome device with Carbon Copy Cloner. Click Transfer files between two Mac machines using target disk mode for additional details on how to utilize Target Disk Mode.
  3. If your Mac is running Mojave, you will have to format the disc in APFS-Apple File System.
  4. Finish the cloning procedure and verify your Mac’s functionality before updating to the newest macOS edition.

Sudeepta is a Professional Content developer, Editor, Proofreader, Social Media Marketer, Creative and Technical Content Writer. She is a Blogger, Nature lover, and budding Photographer from Assam who is passionate about words, food, and travel.

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