Ah, just saw that Jeff Geerling (the author of the linked article in this HN post) also has an article about booting the Raspberry Pi 4 from an SSD located here

Ah, just saw that Jeff Geerling (the author of the linked article in this HN post) also has an article about booting the Raspberry Pi 4 from an SSD located here¹ (HN thread here²). ―――――― ¹ — https://www.jeffgeerling.com/blog/2020/im-booting-my-raspberry-pi-4-usb-ssd https://www.jeffgeerling.com/blog/2020/im-booting-my-raspber... ² — https://news.ycombinator.com/item?id=23471729 https://news.ycombinator.com/item?id=23471729