How
to install Windows 8 on Acer Iconia tab W500P - Step by step with Screenshots
Download the 32-bit Windows 8 ISO and copy the files to a USB
drive. Note: if you install 64-bit Windows 8 on the Acer Tablet,
some software may not work properly, for example
If you had installed the 64-bit version of
Windows 8 Developer Preview, the G-sensor will not work as the
driver on the Acer website is only for 32-bit versions of Windows.
Windows 8 automatically installs all the drivers, except for the
Device Control, Bluetooth and the G-Sensor. You can download these
drivers from the Acer website.