Hi Pablo, still missing the acpidump output. Please run the following commands:
sudo apt-get install acpidump sudo acpidump -o acpidump.txt
Then upload the acpidump.txt file.
The grep showed at least the entries that would be related to brightness:
/proc/acpi/video/GFX0/DD03/brightness:levels: 10 20 30 40 50 60 70 80 90 100 /proc/acpi/video/GFX0/DD03/brightness:current: 50
Has the following command any effect?
sudo -i 'echjo 100 >/proc/acpi/video/GFX0/DD03/brightness'; cat /proc/acpi/video/GFX0/DD03/brightness
Hi Pablo, still missing the acpidump output. Please run the following commands:
sudo apt-get install acpidump
sudo acpidump -o acpidump.txt
Then upload the acpidump.txt file.
The grep showed at least the entries that would be related to brightness:
/proc/acpi/ video/GFX0/ DD03/brightness :levels: 10 20 30 40 50 60 70 80 90 100 video/GFX0/ DD03/brightness :current: 50
/proc/acpi/
Has the following command any effect?
sudo -i 'echjo 100 >/proc/ acpi/video/ GFX0/DD03/ brightness' ; cat /proc/acpi/ video/GFX0/ DD03/brightness