Questions
Q1
Will J1900NH2 (Baytrail) motherboard be able to use WinXP OS?

You might use Windows XP with LAN and audio driver from our website download page to work.

However, on-board VGA and chipset driver will not availible for Windows XP due to Intel does not support for it.

Windows system might not run smoothly when it only use standard VGA and chipset driver.