Manufacturer : Asus A9Rp Bios Revision : 230 Bios Link : dlcdnet.asus.com/pub/ASUS/nb/A9Rp/A9Rp230AS.zip Bios Type : AMIBIOS core version 0800 Bios SLIC : not needed Request: Check BIOS for Windows 8.1/10TP compatibility: Find out why all original Windows installation ISOs crash. (Windows 7 and 8.0 work perfectly, official Microsoft Upgrade Advisor tool says laptop is compatible.) Check this thread for background: htxp://forums.mydigitallife.net/threads/57115-Windows-10-Technical-Preview-setup-crash/page2?p=985904&viewfull=1#post985904 Many thanks.