I updated the bios to 1.14 (last) version. NO effects on brightness. Attached you can find lspci output.
** Attachment added: "sudo lspci -vvvnn" http://launchpadlibrarian.net/29207119/lspci -- Cannot change brightness with 2.6.27-11+ kernel https://bugs.launchpad.net/bugs/333386 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
