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No brightness control sony vaio laptop 10.94rc 
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Post # 267450
Post No brightness control sony vaio laptop 10.94rc
Brightness control hotkeys not working on my Sony Vaio VGNNS235 laptop. Audio is ok.
Mepis 10.94rc.


Thu Mar 31, 2011 5:19 pm
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Joined: Thu Mar 08, 2007 10:54 pm
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Location: Southwest Virginia, USA
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Post # 269425
Post Re: No brightness control sony vaio laptop 10.94rc
To enable keyboard keys for brightness / backlight control...Try typing in...

acpi_osi=Linux acpi_backlight=legacy

...in the Grub command line at the boot screen.

janthree


Fri Apr 15, 2011 1:09 am
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