11-11-2018, 07:02 PM
Wait, not mmcblk0! That's your running disk!
Use lsblk to figure out which one you want to format. If it's a microsd, it's probably mmcblk1 if you booted from the internal emmc disk.
Use lsblk to figure out which one you want to format. If it's a microsd, it's probably mmcblk1 if you booted from the internal emmc disk.