here you are
1) nicolas@i27:~$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date [sudo] password for nicolas: IM111.88Z.0034.B04.1509231906 09/23/15
2) there is no display any more in 14.04, still no display in 14.10
here you are
1) nicolas@i27:~$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 88Z.0034. B04.1509231906
[sudo] password for nicolas:
IM111.
09/23/15
2) there is no display any more in 14.04, still no display in 14.10