How to make a bootable thumb drive for mac

HOW TO MAKE A BOOTABLE THUMB DRIVE FOR MAC ZIP FILE
HOW TO MAKE A BOOTABLE THUMB DRIVE FOR MAC SOFTWARE

When booting, you need to hold down the ALT / Option key on the Mac keyboard while powering on the machine to boot from USB. To do this, launch Disk Utility and choose the destination drive in the drive list (left column). The consequence of picking the wrong drive are potentially disastrous, such as total and complete data loss from your hard drive. First, you must partition and erase the drive so that it can be bootable. If you want to use a thumb drive, an 8GB drive works perfectly.

HOW TO MAKE A BOOTABLE THUMB DRIVE FOR MAC SOFTWARE

The installer software will take up over 5GB. **FINAL WARNING** Make sure that the device used in the dd command above is correct. Just about any type of USB external drive will work: thumb drive, hard drive, or SSD. **WARNING** All data on the USB key will be lost is the file path for the input image file. When you see a black screen showing a bootable volume, release the Option key.

After turning on or restarting your Mac, immediately hold down the Option (Alt) key. dev/disk2) not a partition designation (ie. Insert a bootable installer (USB flash drive) into a Mac that is connected to the Internet and compatible with the version of macOS you want to install. is the device the USB key is assigned to. In the example above the device name is /dev/disk2ДЄs the root user, use the 'dd' command to write the image to the USB drive. In the example above the device name is /dev/sdb Unmount all volumes on the USB drive by typing the following command: dev/sdb Lexar JumpDrive 15G disk AASNGKKA04EW2GXD dev/sda VMware, VMware_Virtual_S 80G disk Lsblk -p -o NAME,VENDOR,MODEL,SIZE,TYPE,SERIAL Double-check to make sure you have the correct drive. Enter the convert GPT command and hit Enter.

Now type the command select disk followed by the assigned number for the flash drive select disk 4, and press Enter again. **WARNING** The contents will be overwritten in the next steps.Дetermine which device the USB drive is assigned as by opening the Terminal and typing the following command. Enter the list disk command to each drive connected to your PC and press Enter. Insert a USB flash drive into a USB slot. For the free edition of MemTest86, this file is called, memtest86-usb.img Inside the Zip there is a 'disk image' file.

HOW TO MAKE A BOOTABLE THUMB DRIVE FOR MAC ZIP FILE

Download the current Memtest86 package as a Zip file from this page.Creating a MemTest86 bootable USB Flash drive in Linux/Mac

How to make a bootable thumb drive for mac