Wanted to upgrade my ThinkPad Tablet 2, but then I was prompted with this. Pretty disappointed, but I guess some of us will have to wait.
Windows 8.1 Preview isn't currently supported on some tablets and PCs with newer 32-bit
Atom processors, including:
Lenovo ThinkPad Tablet 2
ASUS VivoTab TF810C
Samsung ATIV Smart PC
HP ElitePad 900
HP ENVY x2
Fujitsu ARROWS Tab
If you have one of these tablets or PCs, please revisit this site periodically, as we expect most of them to be supported during the preview.
Windows 8.1 Preview isn't currently supported on some tablets and PCs - Microsoft Windows