Hp probook 4320s brightness?

I have problem considering the brightness method or electricity option for this model when rebooting the particular system.I can’t seems to choose the correct driver to renovate this problem, doesn’t anybody know this software to do the trick Thanks.

HP includes released a BIOS up-date for these types of Notebooks (Check the particular below presented supported Notebook models).This particular BIOS bring up to date adds help support for different display section and solves LCD Tv screen flickering situation.

You are able to download this HP Notebook computer System BIOS Variation:F.04 (25 Mar 2010) made by this HP FTP Link.
(sp48055.exe)
It is an.exe file all of which work having 32-bit/64-bit choices of Microsoft windows 7, Vista and also XP Os.If you would like to have details on this particular BIOS redesign, you can visit the following BIOS update link with HP website.
(
http://h20000.www2.hp .p ..com/bizsupport/TechSupport/SoftwareDescription.jspswItem=ob-82096-1&lang=en&cc=us&mode=3&)

enjoy.