我想将我的旧 USB 从未知文件系统格式化为 nstf，使其成为 W7 启动 USB。但在使用 GParted 格式化后，它突然停止工作，所以我尝试修复它。
这就是我所做的
X@Y:~$ sudo fdisk /dev/sdb
Welcome to fdisk (util-linux 2.31.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
fdisk: cannot open /dev/sdb: No medium found
X@Y:~$ sudo dd if=/dev/sdb of=/tmp/xxx bs=512 count=1
dd: failed to open '/dev/sdb': No medium found
X@Y:~$ sudo parted /dev/sdb unit s print
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? t
parted: invalid token: t
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? r
Error: Error opening /dev/sdb: No medium found
Retry/Cancel? c
X@Y:~$ sudo fdisk -l
blah blah blah...
Disk /dev/sdb: 59,6 GiB, 63963136000 bytes, 124928000 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
而且它一直闪烁。它坏了吗？
编辑 1：我重启后，它停止闪烁并且灯熄灭