Re: Remembering brightness over reboot

"S. Anderson" <[email protected]> Fri, 1 Aug 2003 03:39:48 -0600
Newsgroups gmane.linux.hardware.sony
Message-ID <[email protected]>
On Fri, Aug 01, 2003 at 05:07:12AM -0400, Matthew Miller wrote:
> On Fri, Aug 01, 2003 at 01:58:23AM -0600, S. Anderson wrote:
> > It seems you can make your bios remember your brighness over
> > a reboot with linux. By increasing or decreasing the value at
> > offset 2f of /dev/nvram.
> 
> On which systems?
> 

I have only tried it on my vaio R505GL laptop. I found it out by
rebooting to windows to set the brightness. And then going back to
linux to capture /dev/nvram, and comparing the differences.

I dont really go into windows too often, and it was pissing me off
having to run spiccctrl -b 255 everytime I rebooted linux. :-)

I guess different laptops would store this info into different parts of
the nvram.

If anyone has more info on this sort of thing I would be interested :-)

cya,
sa