mac下使用tf卡给树莓派刷系统
将tf卡使用mac磁盘管理工具格式化成MS-DOS(FAT) 内存卡名字随便起个英文名
[#15#zengguang@localhost py]$ df -h 查看内存卡分区 Filesystem Size Used Avail Capacity iused ifree %iused Mounted on /dev/disk1 233Gi 164Gi 68Gi 71% 1051796 4293915483 0% / devfs 189Ki 189Ki 0Bi 100% 655 0 100% /dev map -hosts 0Bi 0Bi 0Bi 100% 0 0 100% /net map auto_home 0Bi 0Bi 0Bi 100% 0 0 100% /home /dev/disk2s1 15Gi 2.6Mi 15Gi 1% 0 0 100% /Volumes/Untitled [#16#zengguang@localhost py]$ diskutil unmount /dev/disk2s1 Volume (null) on disk2s1 unmounted [#17#zengguang@localhost py]$ diskutil list /dev/disk0 (internal, physical): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *251.0 GB disk0 1: EFI EFI 209.7 MB disk0s1 2: Apple_CoreStorage Macintosh HD 250.1 GB disk0s2 3: Apple_Boot Recovery HD 650.0 MB disk0s3 /dev/disk1 (internal, virtual): #: TYPE NAME SIZE IDENTIFIER 0: Apple_HFS Macintosh HD +249.8 GB disk1 Logical Volume on disk0s2 AAB4B2B1-5C2F-4BAA-B1A3-068EAC889515 Unencrypted /dev/disk2 (internal, physical): #: TYPE NAME SIZE IDENTIFIER 0: FDisk_partition_scheme *16.1 GB disk2 1: DOS_FAT_32 16.1 GB disk2s1 [#18#zengguang@localhost py]$ sudo dd bs=4m if=2017-08-16-raspbian-stretch.img of=/dev/rdisk2 ⚠️ Password: 等待几分钟后会出现成功 1170+1 records in 1170+1 records out 4907675648 bytes transferred in 571.325266 secs (8589985 bytes/sec) diskutil unmountDisk /dev/disk1 得到如下信息,说明卸载成功: Unmount of all volumes on disk1 was successful