27 June 2015 Weeellow df -h /dev/disk1s1 30Gi 1.6 28 /Volumes/NO NAME umount /Volumes/NO NAME # not found NO, not found NAME umount "/Volumes/NO NAME" # not premitted sudo umount "/Volumes/NO NAME" # resource busy try diskutil unmount diskutil (GUI) - unmount # icon disappeared pwd /Users/user cd Desktop ls ubuntu-10.04.4-alternate-i386.iso sudo dd if=ubuntu-10.04.4-alternate-i386.iso of=/dev/disk1s1 bs=1m # insert in Weeellow BIOS removable device cdrom HDD Boot Same Ubuntu startup as without SD "There is a problem with the configuration server"