Broadcom Bcm57781 Windows 10 Driver
Supports Intel ® HD Graphics Built-in Visuals: Intel ® Quick Sync Video 2.0, Intel ® InTru™ 3D, Intel ® Clear Video HD Technology, Intel ® Insider™, Intel ® HD Graphics 2500/4000 with Intel ® Ivy Bridge CPU - Supports Intel ® HD Graphics Built-in Visuals: Intel ® Quick Sync Video, Intel ® InTru™ 3D, Intel ® Clear Video HD Technology, Intel ® HD Graphics 2000/3000, Intel ® Advanced Vector Extensions (AVX) with Intel ® Sandy Bridge CPU - Pixel Shader 5.0, DirectX 11 with Intel ® Ivy Bridge CPU. Pixel Shader 4.1, DirectX 10.1 with Intel ® Sandy Bridge CPU - Max. Shared memory 1760MB with Intel ® Ivy Bridge CPU. Shared memory 1759MB with Intel ® Sandy Bridge CPU - Three graphics output options: D-Sub, DVI-D and HDMI - Supports HDMI Technology with max. Resolution up to 1920x1200 @ 60Hz - Supports DVI with max. Hp Accelerometer Driver Windows 10. Resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max.
Resolution up to 2048x1536 @ 75Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI (Compliant HDMI monitor is required) - Supports HDCP function with DVI and HDMI ports - Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI and HDMI ports.
I have confirmed on NewEgg that it is the Broadcom BCM57781 chipset. No Gigabit ASRock Z77 Extreme4 Win10 64bit. The driver is listed for Windows 8.1 on. Usb To Parallel Adapter Driver Windows 10.