On Mon, 14 Apr 2014, Tyler Brock wrote: > Is this true of the first generation X1C? I realize the 2nd gen just came > out and don't expect that to be fully supported yet but the original has > been around for years now. Sort of. The 2nd gen has more rough corners, but lots of stuff in the x1c 1st gen need specific support as well. > I've done some poking around and compiled a module with some debugging. I > found that my 1st gen X1C is reporting that it has a 100 level brightness > interface (which is why we are getting this message). ACPI video is utterly useless for Win8 boxes, that includes the X1C 1st gen. > Maybe you can give me some guidance so I can work on and submit a patch to > handle supporting this? It is somewhat odd considering the brightness > controls seem to work for me regardless of the interface being unsupported > but I'd like to give it a shot. It is mostly cosmetic, really. thinkpad-acpi cannot do much as far as brightness goes on thinkpads where the gpu itself controls the backlight. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel