How to check your BIOS info in Linux
The simplest and the fastest way to get your BIOS information from command line (terminal) is to run a command:
In openSUSE Linux
$ sudo dmidecode -t bios
Output:
How to make .iso from folder in openSUSE Linux
Creating .iso file from several files (let's say folder) is very simple in Linux. First you have to install mkisofs utility:
$ sudo zypper install mkisofs
Then you will need put all your files you want to put in .iso file in a separate folder. In my case, I neede just to rebuild existing bootable .iso file. So, my folder with files is '/home/dima/yobanypizdec'.
Combining files into one .iso file
How to unzip file in openSUSE Linux
If you want to unzip a file in openSUSE Leap 15.1 Linux, you just need an unzip program.
Install unzip
If unzip is not installed in your system, you an easily do it using zypper:
$ sudo zypper install unzip
How to format USB drive in Linux
If USB drive is already mounted in your system, it will be impossible to format it. So, first of all we have to unmount it.
1. First, define how USB drive is mounted running following command
$ df -h
Which openSUSE version do I have?
The faster way to get information about the openSUSE version you run is to run a command in terminal:
$ cat /usr/lib/os-release
Then you'll get detailed info directly in terminal. Output you'll see will look like this: