btabean.blogg.se - Mac external hard drive partition not showing up

When I select 'EFI Boot' from the boot menu, it just goes into the Mac 'Startup Disk' utility. Holding down Option to get into the boot menu. No errors occurred during any of the install stages. The USB drive is a Patriot 256gb (600mb/sec) USB-A stick connected with a USB-A to USB-C lead from Amazon.

I've got a Macbook Pro 16", stock with Catalina 10.15.3 on it. I've also enabled booting from external drives in the recovery mode (guide ) - the drive didn't show up until I did this stage.įrom the above post (from fabrizio) I also added 'System Preferences' to the Full Disk Access section in Security and Privacy, but that didn't make a difference for me. GPT partition table, no other volumes/partitions and let Windows do its thing during install. I've downloaded the BootCamp drivers using Brigadier (from ) but have not installed them yet (mainly as I've not been able to boot into Windows yet). If you used Disk Utility from macOS Recovery, you can now restart your Mac: choose Apple menu  > Restart.I've used Virtualbox to load on Windows 10 圆4 Home to an external USB flash stick. The order of repair in this example was Macintosh HD - Data, then Macintosh HD, then Container disk4, then APPLE SSD. Keep moving up the list, running First Aid for each volume on the disk, then each container on the disk, then finally the disk itself.

If you're asked for a password to unlock the disk, enter your administrator password.Īfter Disk Utility is done checking the volume, select the next item above it in the sidebar, then run First Aid again.

If the button is dimmed and you can't click it, skip this step for the disk, container, or volume you selected.

If there is no Run button, click the Repair Disk button instead.

In this example, the last volume on the disk is Macintosh HD - Data.Ĭlick Run to begin checking the selected volume for errors. For each disk that you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab.