制作ubuntu server启动盘

Mac # 查看磁盘列表 >>> diskutil list # 格式化磁盘 >>> diskutil partitionDisk /dev/disk2 MBR FAT32 UNTITLED 0b # 推出磁盘 >>> diskutil unmountDisk /dev/disk2 >>> sudo sh -c 'gunzip -c ~/Downloads/ubuntu-18.04.3-preinstalled-server-arm64+raspi3.img.xz | sudo dd of=/dev/disk2 bs=32m'