[Bug 12637] Re: LCD Brightness on Laptop Always Set Very Low at Boot

Vijnana pellesimon at gmail.com
Wed Jun 4 16:04:59 UTC 2008


I've got the same issue on a HP Pavilion dv6710ev

My brightness control is under /proc/acpi/video/VGA/LCD/brightness

I can put the brightness to max using: sudo sh -c 'echo -n 95  >
/proc/acpi/video/VGA/LCD/brightness'

(95 is the highest value available, use cat
/proc/acpi/video/VGA/LCD/brightness to get available values)

As a workaround I put this line in /etc/rc.local before "exit 0" to get
brightness maxed at every boot:

echo -n 95  > /proc/acpi/video/VGA/LCD/brightness

-- 
LCD Brightness on Laptop Always Set Very Low at Boot
https://bugs.launchpad.net/bugs/12637
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