dmidecode

Display the DMI (alternatively known as SMBIOS) table contents in a human-readable format. Requires root privileges. More information: https://manned.org/dmidecode.

• Show all DMI table contents:

sudo dmidecode

• Show the BIOS version:

sudo dmidecode -s bios-version

• Show the system's serial number:

sudo dmidecode -s system-serial-number

• Show BIOS information:

sudo dmidecode -t bios

• Show CPU information:

sudo dmidecode -t processor

• Show memory information:

sudo dmidecode -t memory