I had to make a change: The DSDT can be retrieved using: sudo apt-get install acpidump iasl cd $(mktemp -d) sudo acpidump > acpidump.txt acpixtract acpidump.txt iasl -d *.dat grep IGDM DSDT.dsl
.dsl, not .dat. For me the .dat file was a binary file. Regardless, I can't get this to work onmy P170EM. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/806032 Title: Fn + F[89] does not work for controlling brightness on Clevo laptops (B7130, W150HRM) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/806032/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs