ASUS R2H UMPC running Windows 8.1 Preview!
Installation:
- download Windows 8.1 Preview 32 bit (x86) ISO (2.8 GB)
- prepare bootable USB stick using Windows 7 USB/DVD download tool
- enable BIOS boot from USB stick (Boot > Hard Disk Drives > 1st Drive)
- install using provided product key (NTTX3-RV7VB-T7X7F-WQYYY-9Y92F)