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Pen drive shows empty even when data exists
Pen drive shows empty even when data exists








The automatic mounting may or may not make it read-write for the regular user, but it will usually be possible to write with superuser privileges, with sudo. You will find it with the following commands, df -h Rm /mnt/sd1/hello.txt # test removing (as user)Įcho 'I am a user' > /mnt/sd1/user.txt # test writing (as user)Įdit 1: Sometimes (I would even say often) the partition on the USB drive will be mounted automatically. Ls -l /mnt/sd1 # check permissions of the content Sudo bash -c "echo 'Hello World' > /mnt/sd1/hello.txt" # test writing with sudoĬat /mnt/sd1/hello.txt # test reading (as user) Sudo mount -o rw,users,umask=000 /dev/sdb1 /mnt/sd1 # example Sudo mount -o rw,users,umask=000 /dev/sdxn /mnt/sd1 # general: mount Sudo umount /dev/sdxn # general: only if already mounted (with bad permissions).

pen drive shows empty even when data exists

You may want to make sure that you are allowed to write to the USB pendrive from a regular user by the following method, sudo mkdir -p /mnt/sd1 # only if you want a new mountpoint sudo mkdir /mnt/sdn # only the first time Text after # is a comment (not used as a command). First you should create a mountpoint, or use one that already exists. Instead you should mount it and write to the file system at the mountpoint.

pen drive shows empty even when data exists pen drive shows empty even when data exists

But you should not write directly to the device.

pen drive shows empty even when data exists

Where x is the drive letter and n is the partition number, In your case it seems to be /dev/sdb1. The device description for the partition on the USB drive is /dev/sdxn










Pen drive shows empty even when data exists