Find out BIOS version, run:
# dmidecode | less $ sudo dmidecode | less
How to check BIOS firmware version in Linux
In this example display Intel NUC BIOS version using the -s option:
sudo dmidecode -s bios-version
Find Intel NUC BIOS date in Linux
sudo dmidecode -s bios-release-date
Finding Intel NUC model name on Linux
sudo dmidecode -s system-product-name
Putting it all together using bash for loop
Run the following snippet:
for d in system-manufacturer system-product-name bios-release-date bios-version
do echo "${d^} : " $(sudo dmidecode -s $d) done
It is also possible to show Intel NUC bios version using following command:
sudo dmidecode --type bios