Driver : Intel HD Graphics Beta Driver 15.28.0.2770

[Pacman]

EDIT : both work now

Driver : 9.17.10.2770
06/08/2012

32 bit
http://downloadmirror.intel.com/21235/a08/win8_32_15280b2.zip

64 bit
http://downloadmirror.intel.com/21180/eng/win8_64_15280b2.zip

Release Notes
http://downloadmirror.intel.com/21180/eng/Win%208%20Release%20Preview_%20Driver%202770%20_Release%20Notes.pdf

Source : http://downloadcenter.intel.com/SearchResult.aspx?lang=eng&ProductFamily=Graphics&ProductLine=Processor+graphics&ProductProduct=3rd+Generation+Intel%c2%ae+Core%e2%84%a2+Processors+with+Intel%c2%ae+HD+Graphics+4000%2f2500&ProdId=3498&LineId=3310&FamilyId=39

[stasio]

Intel® HD Graphics WHQL Driver for Windows 8* 15.​28.​0.​2792

http://downloadmirror.intel.com/21235/a08/win8_32_1528.zip
http://downloadmirror.intel.com/21180/a08/win8_64_1528.zip

http://downloadmirror.intel.com/21235/eng/...lease_notes.pdf

http://downloadcenter.intel.com/SearchR ... amilyId=39

[ricktendo64]

Thank you