Jul 31, 2018 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. Jul 08, 2011 How to Install OS X Lion using a Bootable DVD or a USB Flash drive Mac OS X Lion (v10.7) has been finally released, the upgrade is now available for download at Mac App Store for $29.99. https://Avast-License-File-For-Mac.peatix.com/. The Lion upgrade has a pretty hefty size of 3.49 GB which can be downloaded only through Mac App Store. Although, you have the option to. Sep 23, 2019 After you complete the steps, the USB flash drive from MBR to GPT format, you can use the steps below to create a bootable USB installation media to install Mac OS X. Creating USB install media Use these steps to create a bootable media to install Mac OS X.
Need help to copy or clone a flash drive on Mac
'I want to make an entire copy of my Toshiba USB flash drive to another flash drive with the same type. Tried Disk Utility, but the cloning process always failed when selecting the destination disk. What's the other way of cloning a flash drive I should take?'
You can achieve the cloning purpose on Mac by using Disk Utility, and the right steps to use Disk Utility should be like this.
Select and drag destination disk to the Destination entry field. Next, select and drag the source disk to the Source entry field, and double click to go.
Fastest way to clone everything on a USB drive on Mac
If you prefer a more straightforward way of cloning a USB flash drive to another, simply download EaseUS Todo Backup for Mac. It's considered as the fastest way by customers to clone files, pictures, applications along with settings and even operating system on a bootable USB flash drive to a destination storage device.
Ease of use is the biggest advantage of using EaseUS mac cloning software to perform cloning job than that of Disk Utility, what's more, the guarantee of less chance of disk cloning failure, hanging or stuck.
Guide: how to clone USB on Mac with Mac cloning software
Be aware that EaseUS Todo Backup for Mac can run seamlessly on Mac OS X versions starting from 10.9 to the latest macOS Sierra. Now, connect both your usb flash drives using the USB ports to the Mac computer and follow the guide to get started.
Usb Flash Drive For Mac Os X 10 11 Download Free
Step 1. Select the disk clone feature which is the fourth option at the top left corner on the main window of EaseUS Todo Backup for Mac.
Step 2. In the From drop-down list, select the USB flash drive as source disk you want to clone.
Step 3. In the From drop-down list, select the other empty USB flash drive as destination disk.
Step 4. Set up the disk cloning properties. Here, you are allowed to exclude files or folders if necessary.
Usb Flash Drive For Mac Os X 10 11![]()
Step 5. Finally, click the Start button to execute the cloning operation.
Summary: Don't know how to fix when USB flash drive is not mounting on Mac? Try these 4 solutions in this page and use iBoysoft Data Recovery for Mac to recover lost data necessarily.
When I plugged in my USB flash drive on macOS High Sierra, I can't see it in Finder or on the Desktop. So, I went to Disk Utility, it was there. But the USB flash drive was grayed out in Disk Utility and I could not mount it. How can I fix/repair USB flash drive not mounting issue on Mac?
It is user-friendly that Mac will automatically mount the inserted USB flash drives. However, if the USB flash drive is not mounted on Mac, you will lose access to the USB flash drive as well as to the data stored on it. But don't worry, this page talks about the reasons for this issue, and how to fix 'USB flash drive not mounting on Mac' without data loss even if external hard drive is not showing up on Mac.
Why the USB flash drive is not mounting on Mac?
What makes USB flash drive unmounted on Mac can be various, in that this external drive is connected to the Mac computer through USB cable, USB port. The possible reasons for this issue include:
How to fix/repair USB flash drive not mounting issue on Mac?
No matter what results in unmountable USB flash drive, it's urgent to fix/repair USB flash drive not mounting issue on Mac. Here are 4 solutions to this unmounted USB flash drive issue according to different causes, you can check them one by one.
Solution 1: Check the USB flash drive in System Information
If you plug this USB flash drive into your Mac computer but get no sign that this drive is mounting on Mac, you can check System Information to see if this USB flash drive is showing up.
If your USB flash drive is not showing up in the right box, you can try to re-plug it, or change another USB port and cable to connect it. https://Multi-Sound-Driver-Free-Download.peatix.com/.
Solution 2: Check the Finder Preferences
Sometimes, you just can't find the USB flash drive in Finder and on the desktop, but actually, it is mounted on your Mac and just not showing up. Check the Finder Preferences and see if it will appear.
Solution 3: Check and repair this USB flash drive with Disk Utility
If you still can't access your USB flash drive thereafter, you can go to Disk Utility which is a built-in utility to fix disk problems. If it is greyed out in Disk Utility, you can manually mount this USB flash drive.
If the Mount button is greyed out and you can't mount this USB flash drive manually, then there could be some disk errors. Fortunately, you can use First Aid in Disk Utility to repair this unmountable USB flash drive.
Solution 4: Fix the unmountable USB flash drive by reformatting
However, if Disk Utility fails to repair this external drive because of serious file system corruption, you can only fix this by reformatting. The thing you need to keep in mind is that reformatting will erase all files on this USB flash drive, which means, you need to make sure an existing file backup. Or you can recover lost data from the unmountable USB flash drive before you fix the USB flash drive not mounting issue on Mac by reformatting.
How to recover lost data from unmounted/unrecognizable USB flash drives?
Can't open the unmountable USB flash drive but don't want to lose data? You can still get your files back with USB flash drive data recovery software before you reformat this drive.
As one of the most professional USB data recovery software, iBoysoft Data Recovery for Mac is highly recommended. It can recover lost data from unmountable, unreadable, and corrupted USB flash drive, recover deleted/lost files from emptied Mac trash. Moreover, this software performs well in recovering data from hard drives, external hard drives, flash drives, USB sticks, SD cards, and other storage devices. https://kingtree919.weebly.com/download-idefrag-for-mac-free.html. Data recovery is allowed on macOS 10.14/10.13/10.12 and Mac OS X 10.11/10.10/10.9/10.8/10.7.
Step 1: Recover lost data from unmountable USB flash drive with Mac data recovery software
Note: In case you lose the recovered files again in the next reformatting step, you'd better save these files to another reliable drive.
Step 2: Reformatting this USB flash drive without data loss
After recovering data from this unmountable USB flash drive, you can reformat this USB flash drive without worrying about losing anything important.
When the process finished successfully, your USB flash drive will be mountable on the Mac computer again. But the case is, no matter how powerful USB flash drive data recovery software is, the best way to recover files from external drives is to recover them from backups. So, remember to duplicate your files this time.
You may also want to know:
HSD not mounting or seen in Disk Utility? Tutorial to fix SD card not mounting on Mac and recover lost data from unmountable SD card on macOS.
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