
But this step can be skipped if you intend to use the USB stick with only generic PC hardware. To ensure maximum compatibility with Apple hardware, we’re going to first blank and reformat the USB stick using Apple’s ‘Disk Utility’. In most case if you follow the instructions exactly, it would be /dev/sdb. Identify which drive is target USB drive by examining the output lsblk. A bootable USB installer makes fresh installs of macOS Catalina 10.15 easy. Select Try Ubuntu when presented the option. Buy SanDisk Ultra USB-C drive from Amazon. An Apple computer or laptop running macOS On Lenovo PC, one has to press ENTER on bootup, and then press F12 to select boot device.This is because Apple’s ‘Startup Manager’, summoned by holding the Option/alt (⌥) key when booting, won’t detect the USB stick without a specific partition table and layout.

There are a few additional considerations when booting the USB stick on Apple hardware. We’re going to cover the process in the next few steps.

Install or upgrade Ubuntu, even on a Mac.With a bootable Ubuntu USB stick, you can:
