Capture the USB flash drive as an iso file in linux and copy the USB flash drive in batches using iso

Capture the USB flash drive as an iso file in linux and copy the USB flash drive in batches using iso

Sometimes we need to capture the entire USB flash drive as an iso file. This iso can be used to burn the disc. Of course, we can also use the software to burn it back to another USB flash drive.

A linux Command meets our first needs. Let's take ubuntu running in a vbox virtual machine as an example. Windows's green software Win32 disk imager meets our second requirement.

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How to capture iso in linux:

1. Go to the ubuntu system under the Virtual Machine and insert a USB flash disk in the ui environment (do not forget to enable the shared physical USB port of the Virtual Machine). The USB flash disk will be automatically mounted.

2. Open the terminal

Enter sudo fdisk-l

The last line in the feedback shows your Mobile Disk information, such as/dev/sdb1 or/dev/sdc1.

3. Run the following command:> sudo dd if =/dev/sdb1 of =. iso

At this time, the system will automatically package the iso according to the content size in your USB flash drive. You can find it in the user folder under the system UI.

Ps: ① In the linux command line interface, the disk needs to be mounted first.

② Http://porteus-kiosk.org/download.html is a good software, burned into the excellent disk, can start pe. The function only allows users to access specified websites and the screen cannot be switched to the desktop. [Only a few steps are required: whitelist, home page (if there is authentication, add authentication jump address), disable Num Lock, Enable shutdown Menu]