Thank you for the report.
As you should have known, 4.4-RC1 is a release
for android version update, not for your hardware devices.
Most HALs (hardware abstraction layers) are unchanged.
You can't expect it works for you automatically.
For the sensors, I'm integrating the intel sensor hub support
from android-ia (for my Asus T300LA).
It will probably work for you.
(You may send me your output of cat /sys/class/dmi/id/uevent)
For the other parts, they need someone (probably you)
who own the device to test, debug and make fixes,
then submit patches to me.
Otherwise they are unlikely to be supported
in future releases.
--
Chih-Wei
Android-x86 project
http://www.android-x86.org