To find out the BIOS version of your Linux system using a command line option, you can use the dmidecode
utility, which is a tool for retrieving information about the system’s hardware configuration from the BIOS.
Here are the steps to follow:
- Open a terminal window on your Linux machine.
- Type the following command to install the
dmidecode
utility if it is not already installed:
sudo apt-get install dmidecode
This command installs the dmidecode
package using the apt-get
package manager.
- Once the
dmidecode
utility is installed, you can use the following command to display information about the BIOS:
sudo dmidecode -s bios-version
This command displays the version of the BIOS installed on your system.
If the above command does not work, you can try the following command to display all BIOS-related information:
sudo dmidecode -t bios
This command displays detailed information about the BIOS, including the manufacturer, version, release date, and more.
Note that the dmidecode
utility requires root access to run, so you may need to run these commands with sudo
or as the root user.