Most external hard drives and usb drives are compatible for use on mac computers as long as you format the devices for use with mac os x. You can click show details to see more information about the repairs. I am able to open the drive and can even copy files from the drive. Mountain lions disk utility is a handy tool for troubleshooting and repairing your macbooks drive. List of all wd firmware and software available for download. Or use optiond to start up to this utility over the internet. Some flash drives have to be formatted first before you can store files on them. In this article, we are taking a closer look at the disk utility, which. How to create a bootable macos catalina installer drive put the macos catalina installer on an external usb thumb drive or hard drive and use it to install the operating system on a mac. If youre erasing your startup disk, you might be prompted to enter your apple id. If youre using boot camp to start up from microsoft windows, set startup disk preferences to start up from macos instead.
Your usb stick should appear as goldyellow and labelled efi boot. This is the volume that is erased and becomes the exact copy. There are a couple of things you should keep in mind, however. If you have bootable drive with osx if not make one and on start up press cmd. Make sure you have what you need from it, because youre going to erase it and make it mac compatible. Click the restore popup menu, then choose the volume you want to copy. Disk utility wont erase my usb flash drive couldnt. How to format a usb external disk for mac osx using disk. Connecting the usb what drive to install to restarting you. How to format usb flash drive on mac stepbystep tutorial.
Hello, i plugged in a usb connected to my android phone, but cant find the device on the mac. Macintosh hd not mountednot showing up in disk utility. Launch disk utility, located in applications utilities. Using an external hub to connect several usb storage devices may cause your mac to fail to recognize them at. This article will help you create a mac os x or macos recovery usb drive to use in case of disaster or no boot from internal hard drive. If i formatted the usb key without changing the scheme to mbr, i could not. Mac secret trick how to clone mac hardrive with disk utility hdd sdd macbook pro 20102018 the external case i use. Tucked away in the utilities folder, disk utility and its first aid feature can be used to check if a disk is damaged and repair it, create a disk image.
I am willing to dualboot my macbook pro inch, early 2011 macos sierra to install ubuntu. How to open an external drive thats not showing on mac. You can adjust a setting in disk utility for mac to see all device disks and drives connected to a mac. The first is that when you format and disk, you will erase all.
Disk utility wont open on macbook pro macrumors forums. Every mac running os x lion and later has a small 650mb hidden. How to transfer files from a mac desktop to an external. If disk utility tells you the disk is about to fail, back up your data and replace the diskyou cant repair it.
You can also click the launchpad icon on your dock, click theother folder, and then click disk utility. This will launch apples startup manager which shows bootable devices connected to the machine. How to create bootable usb for mac with disk maker x 6. Learn how to fix macintosh hd partition or mac internal hard drive not mounting in macos high sierramojavecatalina and recover lost data from. If you are running an older version of mac, you can use the builtin disk utility app to create a windows 10 bootable usb drive. If your drive shows up but is not mounted, select the. You can easily burn a bootable image of os x to a dvd using disk utility. How to create bootable usb for mac on windows 10 with transmac. Test out the ubuntu desktop experience without touching your pc configuration. Today i am showing how to make a boot able usb drive for mac using a. No partition scheme option when erasing a usb disk in. Open disk utility and see if your external drive appears here. All external usb disks can be formatted to work on mac osx, but not always straight out of the box.
From a working mac open disk utility and reformat the thumb drive to guid partition map and create a mac os extended journaled partition, that should fix the thumb drive. Highlight the name of your device, if it shows mount on top, click mount so that it changes to unmount. Hopefully, some data damage that can be fixed by restarting. I have a usb drive that i purchased and use with various pcs at work and school. Before you do anything with the usb stick, it must be 8gb in size or larger. Repair a storage device in disk utility on mac apple support.
Normally when you plug in an external hard drive to your macs usb port. Transferring files from your mac desktop to a usb flash drive or an external hard disk seems to be a simple task, right. In the sidebar, select the storage device you want to encrypt. When you get a new flash drive or other storage device, format it as apfs and encrypt it with a password to protect its. How to make a bootable disk or usb drive of os x mountain lion. Mac secret trick how to clone mac hard drive with disk.
If you have a lot of data to transfer it can take quite a while. If you can see the hard drive in disk utility check underneath it for a. Once you run the application, select a usb drive, choose a mac os installer, and click create installer to begin to create an install usb drive. Try disk utility insert the mac os x install disc that came with your computer, then restart the computer while holding the c key. While using time machine is a great option, sometimes it helps to consider all your options for example, if youre. If youre using boot camp to start up from microsoft. When you use startup disk preferences to set mac boot from an external drive, so. In the disk utility app on your mac, choose view show all devices. Understanding and fixing the apfs container bug in macos disk utility john. To ensure maximum compatibility with apple hardware, were going to first blank and reformat the usb stick using apples disk utility. Its a good place to start before moving to more difficult solutions. Its very easy to format a usb drive on a mac using disk utility. How to back up files on disk utility apple community.
Hp usb disk storage format tool utility will format any usb flash drive, with your choice of fat, fat32, or ntfs partition types. Restore a disk using disk utility on mac apple support. Making bootable usb of mac os x with disk utility youtube. I cant find my usb device on the mac apple community.
To format a drive on a mac, youll need the builtin disk utility application. As this is only compatible with older versions of mac os, it is recommended that you use an alternative method. Disk utility can fix certain disk problemsfor example, multiple apps quit unexpectedly, a file is corrupted, an external device doesnt work properly, or your. If you want to use your usb stick with an apple mac, you will need to restart or poweron the mac with the usb stick inserted while the optionalt. Once the computer is in target disk mode and available as an external volume to the host mac, you can copy files to or from that volume. I am having some trouble with my usb flash drive when i try to erase it using disk utility. How to scan a drive for errors on your mac dummies. How to start up your mac from a bootable cddvd, usb thumb.
In this tutorial we look at formatting disks via the gui app called disk utility and its equivalent command line tool diskutil. How to show all drive devices in disk utility for macos. Troubleshoot your macbook with disk utility dummies. When your usb flash drive is not showing up on your mac, the reasons might be the usb port, or usb contains errors that make the drive undetectable. Open hard disk applications utilities disk utility. Mac secret trick how to clone mac hard drive with disk utility hdd sdd macbook pro imac 20102019 duration. Format an external hard drive or usb flash drive for mac os x. How to use your macs disk utility to partition, wipe, repair. Target disk modetarget disk mode allows a mac to be used as an external hard disk connected to another mac. When you decide to backup your mac, its important to choose the right way to do it. Boot the mac with osx and go into disk utility to format it and install new.
This will make it so that you can view the containing drive like apple ssd. How to create bootable usb for mac on windows 10 in 4 ways. To format as a mac disk, choose either apfs or mac os extended journaled. How to use your macs disk utility to partition, wipe. This will work in all modern versions of apple mac osx including 10. Sometimes, if a usb disk wont boot, the cause is macos issue. If disk utility reports that the disk appears to be ok or has been repaired, youre done. A 16 gb flash drive is big enough to install a complete copy of the macos along with recovery utilities, such as data rescue, drive genius, and. The 1st third party software which can create bootable usb is transmac. How to create a bootable macos catalina installer drive. Theres no need to hunt down paid partition managers or diskmanagement boot disks.
How to transfer files from a mac desktop to an external hard drive. In this tutorial we look at formatting disks via the gui app called disk utility and its equivalent. Im trying to access some files for a client on a western digital external firewireusb drive on my macbook pro. To enter target disk mode, turn on your mac and hold down the t key immediately upon hearing the startup chime. In previous versions of macos, i recall that disk utility provided an option to select the partition scheme guid, mbr, or apple. Find disk utility in applications utilities disk utility.
126 951 1374 1271 480 367 818 668 552 1394 562 198 248 1444 1184 811 481 855 884 511 647 922 992 1137 190 725 105 1136 1347 1094 1424 1300 1211 1475 1238