Tried with ubuntu 15.04 on ASUS UX305... doesn't work either (including the acpi_osi work-around)
$ sudo dmidecode -s bios-version UX305FA.206 $ uname -a Linux UX305FA 3.19.0-9-generic #9-Ubuntu SMP Wed Mar 11 17:50:03 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Tried with ubuntu 15.04 on ASUS UX305... doesn't work either (including the acpi_osi work-around)
$ sudo dmidecode -s bios-version
UX305FA.206
$ uname -a
Linux UX305FA 3.19.0-9-generic #9-Ubuntu SMP Wed Mar 11 17:50:03 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux