How do I access my flash drive on a Mac using terminal? Easiest way is to type the command cd followed by a space, then drag the icon for the external onto the Terminal window, then hit the return key. You can also find the path using the mount command and enter that after cd. Then you should be able to navigate to the. Do you use an external hard drive? Do you plug your iPhone into your Mac? Do you use a USB-A flash drive? Do you need a wired internet connection? Do you use an SD or microSD card to transfer data? Adapters, Hubs, and Docking Stations. There are three main types of dongles you'll be able to use with your MacBook — adapters, hubs, and docks.
By default, Mac starts from its built-in hard disk, but a startup disk can be any storage device that contains bootable contents that compatible with your Mac. For example, if you install macOS or Microsoft Windows on a USB drive, your Mac can recognize that drive as a startup disk. This guide provides 2 ways to boot a Mac from a USB flash drive.
Jun 14, 2020 How to Boot a Mac from USB Drive. CD/DVD drives are disappearing from computers, leaving USB storage as the only option when re-installing an operating system. The process is fairly painless and, if you have a bit of time and patience you. Sep 19, 2019 Question: Q: How do i install mac os onto a thumb drive to boot up new ssd (late 2008 Macbook) So, my computer is running slow so i decided to upgrade the ram and install a new ssd, although i cant figure out how to download the os to an external storage device.
Starting up your Mac from an external disk requires the following:
- Intel-based Mac.
- Bootable USB thumb drive formatted with a GUID partition type and containing an OS X installer or a usable operating system.
Let’s see how to boot a Mac from a bootable USB drive and what to do if your Mac doesn’t start up from it.
Way 1: Boot Mac from USB Drive using Startup Manager
Getting your Mac to load from a USB drive is fairly straightforward. Use the following steps, you can easily set Mac boot from an external drive in Startup Manager, so it’ll only boot from USB that one time.
Step 1: Insert the USB boot media into a USB slot.
Step 2: Turn on your Mac (or Restart your Mac if it’s already on).
Step 3: Press and hold the Option key immediately after you see the Apple logo. Holding that key gives you access to OS X’s Startup Manager. Once the Startup Manager screen appears, release the Option key. The utility will look for any available drives that include bootable content.
Step 4: Using either the pointer or arrow keys on the keyboard, select the USB drive you wish to boot from. Once selected, either hit the Return key or double-click your selection. The machine will start to boot from the USB drive.
Way 2: Set a Mac Boot from USB Drive using Startup Disk
When you use Startup Disk preferences to set Mac boot from an external drive, so it’ll boot from that disk until you choose a different one. Here is how:
Step 1: Go to Apple menu > System Preference, then click Startup Disk.
Step 2: Click the locked icon and then enter your administrator password.
Mac Os Mojave
Step 3: Select External drive as the startup disk, then restart your Mac.
What to do if your Mac does not boot from the selected drive
If you see a message prompts that your security settings do not allow this Mac to use an external startup disk, check the External Boot setting in Startup Security Utility, and then allow your Mac to use an external startup disk.
Step 1: Open Startup Security Utility.
Turn on your Mac, then press and hold Command (⌘) + R immediately after you see the Apple logo. Your Mac starts up from macOS Recovery. When you see the macOS utility window, choose Utilities > Startup Security Utility from the menu bar. When you’re asked to authenticate, click Enter macOS Password, then choose an administrator account and enter its password.
Step 2: Select “Allow booting from external media“.
If you want to select an external startup disk before restarting your Mac, quit Startup Security Utility, then choose Apple menu > Startup Disk.
Note: If you’re using Boot Camp in a dual-boot Windows/OS X environment, you may be unable to boot negatively into supported versions of Microsoft Windows XP, Windows Vista or Windows 10 operating systems installed on external USB hard drive.
Install Mac Os From Usb
Make sure disk has been formatted with a GUID partition type
Can't Boot From Hard Drive
Intel-based Macs support starting from an external USB storage device’s volume that has been formatted with a GUID partition type. If you wish to boot from the drive, it’s important to format the partition as “GUID Partition Table” rather than either of the other two ahead of time when you use that drive as a bootable drive.
Mac Os High Sierra
Make sure your disk is bootable
Volumes that aren’t bootable and don’t contain a copy of a valid operating system aren’t listed in Startup Disk or Startup Manager. Make sure the external drive you’re trying to start from contains a usable operating system.
Do you know the usage of a flash drive? This article will tell you how to use a USB flash drive on Windows 10 to store data, recover files, kill virus, install operating system, and update firmware.
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What Is a Flash Drive?
A flash drive, namely USB flash drive, is also known as pen drive, thumb drive, and jump drive. It is a small portable storage device which usually connects to a computer through USB (Universal Serial Bus) interface and stores data through flash memory.
Universal Serial Bus: It is a serial bus standard that aims to guide the manufacturer to produce interfaces connecting computer systems to external devices. In addition, USB standard also defines the data transfer rate.
Flash Memory: It is a semiconductor memory chip that won't lose information when powered off. It is mainly divided into NAND type and NOR type. The NOR type is suitable to serve as computer system memory and the NAND type is the core memory of all USB flash drives and the memory card of various digital devices.
Furthermore, flash memory has the advantages of small size, low power consumption, and strong physical damage resistance.
The USB flash drive has advantages of compact design, relatively large storage capacity, low price, strong seismic performance, strong moisture and magnetic resistance, and reliable performance. In addition, it realizes plug and can play function and hot plug function.
USB flash drive can help you do a lot of things. This article mainly tells you how to use a flash drive on computer. However, USB flash drive can also work on phone. Please click 4 Cool USB Flash Drive Hacks to know the details.
Common Usage: Transport and Store Data
When you get a USB flash drive, you may know how to connect it to your computer. You should find a USB port and insert the USB flash drive into the port. Then, it will be displayed on Desktop or in File Explorer.
A common usage of a USB flash drive is to transport and store data. You can transfer the data on computer into USB flash drive through copy and paste feature and then transport it safely to another place for use. This usage is widely adopted especially in transporting data of large size.
Besides, due to the strong physical damage resistance advantage that USB flash drive has, it is always used for secure stored data. Some people like to use it to back up important data just in case data stored on computer is lost.
Here is a tutorial on how to use a flash drive on Windows 10 to store data.
Step 1: Copy/Cut the file you want to transfer.
- Open File Explorer and Find the file.
- Right click on it and choose Copy/Cut.
Step 2: Paste the file to USB flash drive.
- Open USB flash drive.
- Right click on blank place and choose Paste.
If the file is saved on Desktop, you can drag it to USB flash drive to complete copy process.
Common Usage: USB Management
Usually, most flash drives are preformatted with FAT32 system, which means that the USB flash drive only supports a single file smaller than 4 GB. So, you may fail when you store large files on USB flash drive.
But fortunately, MiniTool Partition Wizard can help you solve these problems.
Method 1: Format USB Flash Drive If It Is Empty.
Step 1: Activate Format feature.
- Download MiniTool Partition Wizard and launch it to get its main interface.
- Right click a partition on USB flash drive and choose Format.
Step 2: Choose a file system and click OK on the pop-up window.
Step 3: Click Apply button.
Surely, you can also format partition in Disk Management or File Explorer.
Method 2: Convert FAT to NTFS.
Here is the tutorial.
Step 1: Activate Convert FAT to NTFS feature.
- Download MiniTool Partition Wizard.
- Right click a partition on USB flash drive and choose Convert FAT to NTFS.
Step 2: Click Start button on the pop-up window to perform converting process.
Step 3: Click Close after the converting process is finished.
Similarly, there are other features to manage USB flash drive. For example: delete partition, split partition, merge partition, etc.
Advanced Usage: Create a USB Data Recovery Tool
The above usages to USB flash drive are very basic. The USB flash drive can also help you recover data, kill virus, install OS, update firmware, and many more. In this section, this tutorial will show you how to use a flash drive to create a USB data recovery tool and then use it to recover data step by step when your computer can't boot up. But first, you need the help from a third-party data recovery software like MiniTool Partition Wizard.
Here is a tutorial on how to use a thumb drive to create a USB data recovery tool.
Step 1: Activate Bootable Media feature to make a bootable data recovery flash drive.
- Plug the USB flash drive on a normal running computer.
- Buy MiniTool Partition Wizard and launch it on the normal running computer.
- Click Bootable Media on the toolbar.
Step 2: Follow the wizrd to complete a bootable disk.
- Click WinPE-based media with MiniTool plug-in.
- Choose USB Flash Disk to burn the mtboot.iso file into the USB flash drive directly.
Finally, the USB data recovery tool is completed and you can use it to recover data.
Here is a tutorial on how to use a USB flash drive to recover data when the computer can't boot.
Step 1: Set Firmware to make the problematic computer boot from the bootable disk.
- Plug the USB flash drive into the problematic computer.
- Follow the wizard to enter BIOS.
- Set Removable Devices at the first place of boot sequence. And then boot computer.
Step 2: Activate Data Recovery feature.
- Wait a few seconds until MiniTool Partition Wizard opens automatically.
- Click Partition & Disk Management to get its main interface.
- Click Data Recovery.
Step 3: Choose a partition or a disk and then click Scan.
Step 4: Find the files you want to recover with built-in tools.
- Path: You can find files according to their paths.
- Type: You can find files according to their file types.
- Show Lost Files: You can find lost files in this place.
- Find: You can find files by typing continuous part of their file names.
- Filter: You can find files through narrowing down the files range according to filename/extension, file size, creation/modification date, etc.
- Preview: This feature allows you to preview the files that don't exceed 100 MB before the data is saved. Besides, it supports 70 file types.
- Export Scan Result: This feature allows you to export the scan result file. Then you can continue data recovery later without a second time scan by loading this file through Recovery Result - Load Manually feature.
Step 5: Select files and then Save them into a safe position.
Advanced Usage: Create an Operating System Installation Media
You might know that you can install Windows 10 with the help of a USB flash drive. But you might not know the detailed steps. You can then read the following paragraphs to know how to use a flash drive to create an operating system installation media and then install Windows.
Here is a tutorial on how to use a flash drive to create an operating system installation media.
Step 1: Create Windows 10 installation media on a normal running computer.
- Click here to download media creation tool program.
- Run the media creation tool and click Accept.
- Choose Create installation media for another PC.
- Click Next.
Step 2: Set specific parameters and choose media type.
- Select language, Windows edition and architecture. You can adopt the recommended option or make your own choice. Then, click Next.
- Choose USB flash drive and click Next.
Step 3: Choose a USB flash drive and click Next again.
Then, please wait until the installation media is completed. Finally, you can plug the installation flash drive to another computer and perform installation process.
Here is a tutorial on how to use a flash drive to install Windows.
Step 1: Plug the installation flash drive into the computer and the computer will boot from it. If not, please set Firmware to make the computer boot from it.
Step 2: Install Windows.
- Confirm language to install, time and currency format, as well as keyboard or input method.
- Click Next.
Step 3: Choose installation options.
- Click Install now.
- Read and do as required in Activate Windows Then click Next.
- Check I accept the license terms and click Next.
- Choose upgrade option or custom installation option after reading the differences.
Then, follow the wizard to complete the remaining installation process. You can click Install Windows 10 on a New Hard Drive to know more details.
Advanced Usage: Bootable Antivirus Disk
When your computer can't boot after virus attack, you can also use a bootable antivirus flash drive to attempt killing the virus on your computer. Most antivirus software can make a bootable flash drive, and you can get the detailed steps on their websites. Then, you can boot the computer from the bootable antivirus flash drive to run antivirus scan.
Advanced Usage: Update Firmware
When existing bugs and some hardware incompatibility issues happen, you can update firmware to solve them. This is also a method to improve computer stability.
Step 1: Check current BIOS version.
- Press 'Windows + R' keys.
- Enter 'msconfig' in Run box and click OK button to open System Configuration.
- Skip to Tools
- Highlight System Information and click Launch.
- Then, remember BIOS Version/Date
How Do I Use A Thumb Drive On My Mac
Step 2: Download correct new BIOS version into USB flash drive.
Step 3: Plug in the USB flash drive and enter BIOS to update firmware.
Is this article helpful? We need your feedback. If you ever have problems when recovering data with USB flash with or when installing Windows with flash drive, please leave a comment below to describe your problem. We will reply after reading your comment. And of course, you can also email [email protected] for help.
How Do I Open A Thumb Drive On My Mac
How to Use a Flash Drive FAQ
A flash drive is a small portable storage device which usually connects to a computer through USB (Universal Serial Bus) interface and stores data through flash memory.
Find Thumb Drive On Mac
It has advantages of compact design, relatively large storage capacity, low price, strong seismic performance, strong moisture and magnetic resistance, and reliable performance. In addition, it realizes plug and can play function and hot plug function.