Booting from USB Drive: A Comprehensive Overview

August 17, 2021 0 Comments

And while users historically would pop a boot media disk into their DVD or CD drive , many computers not accompany optical disc drives. As a result, booting from USB media is becoming the quality .


How you begin that rescue media can vary counting on the OS you’re using, but there are a couple of general guidelines which will help get your machine started, no matter the OS you favor .

So if your system is unstable, you would like to run a diagnostic tool on the disk drive , otherwise you just want to load a Linux desktop just to ascertain what it’s all about, let’s check out how you begin your machine using rescue USB boot media.

How to boot a Mac from USB media

Getting your Mac to load from a USB drive is fairly straightforward.

Insert the USB boot media into an open USB slot.
Press the facility button to show on your Mac (or Restart your Mac if it’s already on).
once you hear the startup chime, press and hold the choice key. Holding that key gives you access to OS X’s Startup Manager. Once the Startup Manager screen appears, release the choice key. The utility will search for any available drives that include bootable content.
Using either the pointer or arrow keys on the keyboard, select the USB drive you would like else from.
Once selected, either hit the return or double-click your selection. The machine will start else from the USB drive.

NOTE: Have multiple USB devices connected to your Mac? Don’t worry. The Startup Manager only lists drives that include bootable content.

Boot from USB: Windows

Starting your PC using USB rescue media isn’t difficult, although it first requires an adjustment within the BIOS (Basic Input Output System). That’s because the BIOS settings include the boot sequence the machine follows when beginning . The boot order tells the machine which devices to look for the software needed to launch the pc and therefore the priority each device therein search.

If you’re booting from USB media, you want to change the BIOS boot order therefore the USB device is listed first. Otherwise the pc will load from the disk drive as normal.

Start by plugging the thumb drive into a USB port. Then to vary the BIOS boot sequence:

Press the facility button for your computer.
During the initial startup screen, press ESC, F1, F2, F8 or F10. (Depending on the corporate that created your version of BIOS, a menu may appear.)
once you prefer to enter BIOS Setup, the setup utility page will appear.
Using the arrow keys on your keyboard, select the BOOT tab. All of the available system devices are going to be displayed so as of their boot priority. you’ll reorder the devices here.
Move USB to be first within the boot sequence.

NOTE: If you can’t find USB or Removable Devices among the device options, your BIOS may list it under disk drive Devices. therein case, you’ll need to:
Move disk drive Devices to the highest Expand to point out all disk drive device optionsMove USB device to the top of that tough drive list

Save the change then exit the BIOS Setup.
the pc will restart using the new settings, booting from your USB drive.
Stay alert! counting on your BIOS, you’ll be prompted with a message to Press any key else from external device and you’ll only have a couple of seconds to reply . If you are doing nothing, your computer will attend subsequent device within the boot sequence list, which can likely be your disk drive .

In the future, your computer will first check the USB port for boot media when beginning . That won’t be a drag , since the BIOS will move to subsequent device within the boot sequence … unless you retain the boot media within the USB port. Then the system will launch from that device whenever .

Linux USB Boot Process

To boot Ubuntu from USB media, the method is extremely almost like the Windows instructions above.

Confirm the BIOS boot sequence lists the USB drive first, or make that change as required .
After the USB flash drive is inserted into the USB port, press the facility button for your machine (or Restart if the pc is running).
The installer boot menu will load, where you’ll select Run Ubuntu from this USB.
Ubuntu will launch and you’ll begin to working within the system – setting preferences, reconfiguring the system as required , or running any diagnostic tools.

Creating USB boot media

Regardless of the OS you’re using, booting your machine from USB media doesn’t got to be difficult. A general understanding how your system loads can provide the fundamentals needed to know what’s happening once you use boot media.

Creating USB boot media doesn’t got to be difficult either, although there are several options to think about .

For Mac users, we recommend visiting Apple’s support page on USB boot media. It provides guidance that’s specific to the iteration of OS X you’re running (i.e. Sierra, Sierra Nevada , Yosemite, etc.) to assist you get the boot version you would like .

Windows and Linux users might consider Acronis Disk Director 12, which incorporates an intuitive Boot Media Builder that streamlines the method and offers tremendous flexibility for the sort and type of boot media you’ll create, including WinPE media.

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