If you’re ready to upgrade your Mac to macOS Tahoe, but want a slightly cleaner installation, use the recommended option. bootable flash drive.
10 new features to try in macOS 26 Tahoe
There are two new additions to the macOS installer external drive process this year.
For the first time in the history of macOS, the size of the installation distribution has exceeded 16 GB, which means that a more capacious flash drive will be needed. I’ll have to find 32 GB storage.
Another innovation in the process is that downloading the macOS Tahoe installer from the App Store is currently not possible. Usually it appeared in the store a few days after the release of the system, but this year it is still not there. and download if necessary with the help of the team guide in Terminal.
And now let’s talk about everything in order.
How to create a bootable USB flash drive with macOS 26
1. Launch the standard application Disk Utilityto format the flash drive. You can find the utility in Mail Programs or through Spotlight.
2. Connect the flash drive to the side of the computer and go to its menu. Disk Utilities.
3. Click the button Erase in the top bar of the application.
4. In the top window, enter any drive name and select the format. Mac OS Extended (Journaled) and the diagram – GUID Partition Scheme.
5. Click Erase and wait for the process to complete.
6. Launch the application Terminal. You can find it in the mail Programs or through Spotlight.
7. Enter the command:
softwareupdate --fetch-full-installer --full-installer-version 26.0
and press the button Enter. Then wait until the status reaches 100% and the system installer is downloaded to your computer.
8. In post Programs come Installing macOS Tahoeright-click on the application and select Show values.
9. Find file /Contents/Resources/createinstallmedia
10. Open application Terminal and enter the command:
sudo
11. Drag found file createinstallmedia in the window terminal.
12. Enter the command there:
--volume
13. Drag to window terminal icon of a formatted flash drive from the desktop or from Seeker.
14. Click the button Enterenter the administrator password and then enter “Y” to complete the financial action.
Wait a few minutes and your bootable macOS Tahoe flash drive will be ready.
Source: Iphones RU
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