Created attachment 25136 [details] lshal sony vaio fz21E There is no support for some vaio laptop, and I guess also for other , because the laptop_panel is not appearing in lshal, making it impossible to use fdi files...
Created attachment 25137 [details] lspci -vvnn FZ21E
Is there any known sysfs interface on those machines to change the brightness manually?
nno new info since more than a year. Close as WONTFIX. HAL will supports already the /sys backlight interface, so these machines simply need a working kernel support. Feel free to provide the requested info.
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