Enviado em 17/07/2020 - 00:13h
Olha tentei pelo fdisk e obtive essa mensagem de erro:
lubuntu@lubuntu:~$ sudo fdisk /dev/mmcblk0
Welcome to fdisk (util-linux 2.27.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): o
Created a new DOS disklabel with disk identifier 0x7014509a.
Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
/dev/mmcblk0: close device failed: Input/output error