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zhuangjinxin / raspberrypi

树莓派学习笔记
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在 Mac OS 上，把操作系统镜像拷贝到 SD 卡上 #1

Open zhuangjinxin opened 4 years ago

zhuangjinxin commented 4 years ago

➜ diskutil list

/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *251.0 GB   disk0
   1:                        EFI EFI                     314.6 MB   disk0s1
   2:                 Apple_APFS Container disk1         250.7 GB   disk0s2

/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +250.7 GB   disk1
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD -数据      188.9 GB   disk1s1
   2:                APFS Volume Preboot                 103.0 MB   disk1s2
   3:                APFS Volume Recovery                1.0 GB     disk1s3
   4:                APFS Volume VM                      3.2 GB     disk1s4
   5:                APFS Volume Macintosh HD            11.2 GB    disk1s5

/dev/disk2 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *15.9 GB    disk2
   1:             Windows_FAT_32 NO NAME                 15.9 GB    disk2s1

➜ diskutil umountDisk /dev/disk2

Unmount of all volumes on disk2 was successful

➜ sudo dd bs=4m if=2020-05-27-raspios-buster-armhf.img of=/dev/rdisk2

913+0 records in
913+0 records out
3829399552 bytes transferred in 329.104945 secs (11635801 bytes/sec)

➜ diskutil unmountDisk /dev/disk2

Unmount of all volumes on disk2 was successful
zhuangjinxin commented 4 years ago

➜ sudo dd bs=4m if=2020-05-27-raspios-buster-armhf.img of=/dev/rdisk2

Password:
dd: /dev/rdisk2: Resource busy

需要先diskutil umountDisk /dev/disk2