As this is BIOS issue, we can't really fix it. According to Lenovo website http://support.lenovo.com/en_US/research/hints-or- tips/detail.page?DocID=HT073558, the latest BIOS is 1.16, which is the same as what we are using now.
** Changed in: linux-lts-raring (Ubuntu) Assignee: Anthony Wong (anthonywong) => (unassigned) ** Changed in: linux-lts-raring (Ubuntu) Status: Incomplete => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1255014 Title: [Lenovo V480] Unable to control the brightness from Max - Min To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1255014/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs