check your SD card's read-only lock first. otherwise, try fsck, badblocks for a disk scan. also try gparted to reformat and fdisk/gdisk to edit the partition tables.
【在 F***Q 的大作中提到】 : check your SD card's read-only lock first. : otherwise, try fsck, badblocks for a disk scan. : also try gparted to reformat and fdisk/gdisk to edit the partition tables.