如何导出已经下载并安装好的镜像呢？

64位cpu

以下使用fdisk查询了开发板子的分区情况，右上角是读取分区的信息。

    要导出的扇区数应该填多少才对呢？

fdisk -l
Disk /dev/mmcblk1: 3.7 GiB, 3909091328 bytes, 7634944 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 646B0000-0000-4D47-8000-736100007D65

Device         Start     End Sectors  Size Type
/dev/mmcblk1p1  8192   12287    4096    2M unknown
/dev/mmcblk1p2 12288   16383    4096    2M unknown
/dev/mmcblk1p3 16384   40959   24576   12M unknown
/dev/mmcblk1p4 49152 7634910 7585759  3.6G unknown


Disk /dev/mmcblk1boot1: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mmcblk1boot0: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes

zyk

可以参考一下这个帖子http://dev.t-firefly.com/forum.p ... BC%B3%F6&page=1

64位cpu

zyk 发表于 2020-8-22 09:07
可以参考一下这个帖子http://dev.t-firefly.com/forum.php?mod=viewthread&tid=13088&extra=&highlight=%B5 ...

谢谢！