Re:PocketBeagle – A $25 open-source USB-key-fob computer
by jdkticom on Thursday September 21, 2017 @12:44PM
(#15305245)
Etcher is a bit easier than the old 7-zip + win32diskimager solution: https://beagleboard.org/getting-started#update
It seems that the easiest way to get started is to use a microSD card.