I'm trying to use a USB stick for Raspbian root directory, instead of an SD card. So far I have: 1) extracted root.tar.xz to an ext4 formatted USB stick (Raspbian “wheezy” OS, from NOOBS download page) 2) extracted boot.tar.xz to a FAT32 formatted SD card (Raspbian “wheezy” OS, from NOOBS download p...