if you install macOS or Microsoft Windows on a USB drive, your Mac can recognize that drive as a startup disk. This guide provides2 ways to boot a Mac from a USB flash drive.
Apple Update reports all my Mac software is up to date. So, I bit the bullet and purchased window 10 installation disk and used Utilities to build an ISO file. I removed the Boot Camp partition (it's backed up using Winclone) and returned my hard drive to a single partition. After re...
I purchased an SSD from Amazon and I am trying to create a bootable thumb drive so that I can get macOS running on the old Mac Pro. However, I can't seem to find any way to actually create the bootable installer because macOS won't let me run the .pkg file on my 2021 Macbook ...
Besides, some people like yours truly prefer to keep a bootable USB thumb drive in a safe place for times when something terribly wrong goes with their Mac.There are two ways to choose a startup disk. One involves choosing a boot disk via a System Settings pane called Startup Disk, and ...
5. First Aid Mac hard drive 6. Reinstall macOS 7. Run Apple Diagnostics Fix 1. Disconnect peripherals & power cycle the Mac Sometimes, peripherals connected to your Mac could cause iMac won't boot past Apple logo then shuts off. You can disconnect all wired and wireless peripherals. This ...
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addition, some of the software listed below also let you create a multi-boot USB drive, meaning that you can store multiple ISO files on the same USB stick, and choose which to boot from when starting up. This saves you the trouble (and expense) of having to juggle multiple thumb ...
How to make boot media You can still make Mac OS installer boot media on a CD, DVD, or on a USB thumb drive today if certain conditions are first met: Mac OS 9: Media must contain a System Folder and a "blessed" System file plus an installer ...
Press Option-Shift-Command-Period at the Startup Manager window to load any Option ROM firmware that is present and required for an external hard drive enclosure. Detach, then reattach the backup volume's USB or Thunderbolt cable from/to your Mac and wait up to another 30 seconds. If your...
Connect USB thumbdrive. Open Terminal (from theUtilitiesmenu if in Recovery). /Volumes/VOLUME_NAME/run(usesudoif not in Recovery). Scenario #2: Disk image via HTTP Preparation: Create a disk image using themake_dmg.shscript. Copy the disk image to a web server. ...