before we begin

Having spent some years coding applications for macOS we’ve developed a tool that everybody deserve to use. The all-round difficulty fixer for Mac.

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One of the reasons for beginning BIOS mode is to troubleshoot problems that happen on your Mac. In BIOS mode, you deserve to take more control, as long as you recognize what you’re doing, that the initialization process. However, for many users, over there are far better ways the troubleshooting and fixing problems. Among those is CleanMyMac X, which deserve to clear our junk, operation maintenance scripts, scan her Mac for malware, and much more. We’ll present you exactly how to use it later on in the article.

What is the Mac equivalent of BIOS?

UEFI, or combined extensible firmware interface, is the name of the firmware in macOS that does the same job as BIOS, on most Windows machines. UEFI initializes hardware favor your FaceTime camera and trackpad and also loads the operation system.

Unlike in the windows world, where Microsoft to update the OS and hardware manufacturers press out firmware updates, apologize controls both hardware and software and regularly to update UEFI.

Apple doesn’t permit users to navigate UEFI and change any settings prior to the macOS loads. They execute so to safeguard the OS native unnecessary changes. That’s why many of the points you might do in BIOS mode isn’t feasible on Mac.

How to go into BIOS top top a Mac

As we mentioned earlier, customers can’t enter UEFI top top Mac. Top top PowerPC Macs, you offered to be able to press a key combination at startup to get in Open Firmware and view a diagram of linked devices, lamb configurations, and CPU information.

You can’t perform that ~ above Intel Macs, however. The closest point you have the right to do is to boots in single-user mode and also use the command-line user interface to interrogate your Mac using Unix commands.

Shut under your Mac.Press the strength button and also hold under Command-S as your Mac beginning up.Release the tricks when you check out a black display with white message on it.

Now, you have the right to run UNIX regulates to troubleshoot your computer.

How come maintain and also protect her Mac

If girlfriend don’t already have CleanMyMac X on your Mac, you deserve to download the for free here. It’s really easy to install by complying with the instructions on the screen. Once it’s finished installing, just double-click the in your Applications folder to launch it.


Choose the maintain module in the sidebar.Check the box beside the scripts you want to run.Press Run.

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That’s it. Once it’s done, her Mac will be in much better shape. You can follow the same procedure to scan for malware, clear out junk files, and also protect your privacy by securely erasing perceptible data. CleanMyMac X have the right to also totally free up gigabytes of space on your tough drive.

Instead the Macintosh BIOS, there is UEFI — merged extensible firmware interface — that carries the end the same attributes as those perform by the BIOS on older home windows PCs. These include initializing the hardware and also loading the operation system. Girlfriend can’t boot right into UEFI setting in order come take regulate of the procedure using a command line. However, the single-user mode permits you to do something similar. To maintain and protect her Mac quickly and also easily, us recommend utilizing CleanMyMac X — no command line needed!