Intel HD Graphic & Iris Version 15.40.0.4177 (10.18.15.4177) Beta. - This Intel Graphics driver version for Windows* 8.1, Windows 8, Windows 7 supports 5th Generation Intel(R) Core(TM) Processor Platform (codename Broadwell), Intel(R) Core(TM) M Processor Platform 4th Generation Intel(R) Core(TM) Processor Platform.

More information about the driver package:
Name: Intel HD Graphics drivers for Windows 8.1/8/7
(Intel (R) Graphics Media Accelerator Driver for Windows)5th Generation Intel(R) Core(TM) Processor Platform (codename Broadwell)
ProductionVer=15.40.0.4177 (10.18.15.4177) Beta

DriverVer=03/23/2015,10.18.15.4177

Supports Intel(R) Iris(TM) graphics, Intel(R) Iris(TM) Pro graphics and Intel(R) HD graphics on:  

• 5th Generation Intel(R) Core(TM) Processor Platform (codename Broadwell)
• Intel(R) Core(TM) M Processor Platform
• 4th Generation Intel(R) Core(TM) Processor Platform
• 4th Generation Intel(R) Core(TM) Processor U Series based Platform
• Intel(R) Pentium(R) Processor 3000/G3000 Series
• Intel(R) Celeron(R) Processor 2000 Series

Intel HD Graphic & Iris Version 15.40.0.4177 (10.18.15.4177) Beta - 32 bit

Intel HD Graphic & Iris Version 15.40.0.4177 (10.18.15.4177) Beta - 64 bit