Ok, this happened just now with A04 and stock vivid kernel.
$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date A04 05/15/2015
Ok, this happened just now with A04 and stock vivid kernel.
$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
A04
05/15/2015