I have a ASUS ROG G552 and I added to following to my grub:
etc/default/grub
GRUB_CMDLINE_LINUX="acpi_osi=! acpi_backlight=native idle=nomwait"
I am running Ubuntu Mate 16.04
Kernel 4.4.0-7-generic
The above command restored my touchpad and detected it with full hw support.
I have a ASUS ROG G552 and I added to following to my grub:
etc/default/grub
GRUB_CMDLINE_ LINUX=" acpi_osi= ! acpi_backlight= native idle=nomwait"
I am running Ubuntu Mate 16.04
Kernel 4.4.0-7-generic
The above command restored my touchpad and detected it with full hw support.