Step 2: Now unmount the directory in which the USB pen drive is automatically mounted. df -Thįilesystem Type Size Used Avail Use% Mounted onĬgroup tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup Note: When you run df -Th command in your system,the USB pen drive may mount in different directory and the partition might also be different.Hence the output value which you will get, use the same values in further steps.

In given below output you can see,in my system the USB pen drive is mounted in /media/linux/C38C-099C ,partition is /dev/sdd1 and filesystem is vfat. Step 2: First we have to find out in which directory the USB pen drive has been automatically mounted.For this run the df -Th command. Open the terminal and become super user by running below given command Automatically the Ubuntu will mount the USB pen drive and show icon on Desktop or Menu bar. Step 1: Attach USB pen drive in system’s USB port.

To fix USB pen drive read only in Ubuntu,follow the given below steps I was not able to copy,create and delete any file.To solve this issue I followed some steps which I am sharing with this post. While copying some large file I mistakenly taken out USB pen drive before the copy get completed.Later I again attached the USB pen drive in Ubuntu system but found that the USB pen drive showing read only filesystem message. How to fix read only USB pen drive in Ubuntu

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