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将microSD卡中的内容转移到新microSD卡的注意事项笔记

将microSD卡中的内容转移到新microSD卡的注意事项笔记

exFAT格式的microSD卡(安卓手机用卡)

由于exFAT格式不支持扩展命令,所以目前只能先用cp备份所有文件,再用mkfs.exfat格式化,最后用cp写入所有文件

Ubuntu系统下,先安装exfatprogs包:

sudo apt install exfatprogs

cp -r备份所有文件,然后取消挂载:

sudo umount /dev/sdX1

把卷序列号抄下来:

sudo exfatlabel /dev/sdX1

fdisk扩展分区。

重新格式化microSD卡:

sudo mkfs.exfat -L "android" /dev/sdX1

把卷序列号写回去:

sudo exfatlabel -i /dev/sdX1 0x12345678

保险点,最后检查一下文件系统:

sudo fsck.exfat /dev/sdX1

mount挂载文件系统后,用cp -r写回所有文件

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