I apologize, but I do not think it has to do with the BIOS.
https://bugs.freedesktop.org/show_bug.cgi?id=64133
http://lists.freedesktop.org/archives/intel-gfx/2013-February/024562.html
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date K53SD.205 03/06/2012
the last (the next) version is:
BIOS 208 2012.10.30 Support Windows 8 brightness control
In any case, thank you very much for the information.
I apologize, but I do not think it has to do with the BIOS.
https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 64133
http:// lists.freedeskt op.org/ archives/ intel-gfx/ 2013-February/ 024562. html
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
K53SD.205
03/06/2012
the last (the next) version is:
BIOS 208
2012.10.30
Support Windows 8 brightness control
In any case, thank you very much for the information.