22 сент. 2018 г. · Just holding the alt key will get you to the boot selection menu. If holding alt does not work then you will need a wired USB keyboard, any ...

23 нояб. 2023 г. · Remove the USB stick, and this time, hold Command and R while turning it back on until the Apple logo appears. You'll now have access to ...

22 янв. 2022 г. · Connect USB that contains bootable system. Use wired keyboard. Hold down option key as it boots. Boot options should be shown. Arrow left or ...

13 окт. 2023 г. · Insert a ~8GB USB drive, and select that drive within the USB installer creator app. Let it create the bootable installer. Boot the old iMac ...

16 сент. 2023 г. · Try installing the ReFind boot manager. Once you have ReFind installed you should get a boot menu which will allow you to boot from USB.

19 нояб. 2021 г. · Boot computer from it by holding Alt. Go to Disk Utility, pick your bootable device (whole device, not one of the partitions on it) ...

14 апр. 2023 г. · Try to press both alt key repeatly after push the power button, it's works for me with an old mini mac 2010. there is a video on youtube.

5 окт. 2024 г. · Hold control key down and select EFI. Yes, it changes from an up arrow in a circle to a circular arrow in a circle and boots.

31 мар. 2022 г. · I've followed the instructions on the link that appears to create a bootable USB. Holding down Option, the machine can see it… but when I click ...

5 дек. 2023 г. · You can boot from an external drive but CCC no longer creates one. You can install macOS on an external drive using a macOS installer and then ...