Gigabyte GA-H77N-WIFI (rev. 1.0) Intel Chipset Driver for XP, Windows 7

CPU
- Support for Intel Core i7 processors/Intel Core i5 processors/Intel Core i3 processors/Intel Pentium processors/Intel Celeron processors in the LGA1155 package
- L3 cache varies with CPU

Chipset
- Intel H77 Express Chipset

Memory
- 2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
* Due to a Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than the size of the physical memory installed.
- Dual channel memory architecture
- Support for DDR3 1600/1333/1066/800 MHz memory modules
* To support DDR3 1600 MHz, you must install an Intel 22nm (Ivy Bridge) CPU.
- Support for non-ECC memory modules
- Support for Extreme Memory Profile (XMP) memory modules

Onboard Graphics
Integrated Graphics Processor:
- 1 x DVI-I port, supporting a maximum resolution of 1920x1200
- 2 x HDMI ports, supporting a maximum resolution of 1920x1200

Audio
- Realtek ALC892 codec
- High Definition Audio
- 2/4/5.1/7.1-channel
- Support for S/PDIF Out

LAN
- 2 x Realtek GbE LAN chip (10/100/1000 Mbit)

Expansion Slots
- 1 x PCI Express x16 slot, running at x16
(The PCIEX16 slot conforms to PCI Express 3.0 standard.)
* Whether PCI Express 3.0 is supported depends on CPU and graphics card compatibility.

Storage Interface Chipset:
- 2 x SATA 6Gb/s connectors (SATA3 0/1) supporting up to 2 SATA 6Gb/s devices
- 2 x SATA 3Gb/s connectors (SATA2 2/3) supporting up to 2 SATA 3Gb/s devices
- Support for RAID 0, RAID 1, RAID 5, and RAID 10
* When a RAID set is built across the SATA 6Gb/s and SATA 3Gb/s channels, the system performance of the RAID set may vary depending on the devices being connected.

USB Chipset:
- Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)
- Up to 6 USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)

Internal I/O Connectors
- 1 x 24-pin ATX main power connector
- 1 x 4-pin ATX 12V power connector
- 1 x serial port header
- 2 x SATA 6Gb/s connectors
- 2 x SATA 3Gb/s connectors
- 1 x USB 3.0/2.0 header
- 2 x USB 2.0/1.1 headers
- 1 x CPU fan header
- 1 x system fan header
- 1 x front panel header
- 1 x front panel audio header
- 1 x S/PDIF Out header
- 1 x Clear CMOS jumper

Back Panel Connectors
- 1 x PS/2 keyboard/mouse port
- 2 x HDMI ports
- 2 x antenna connectors
- 1 x DVI-I port
- 2 x USB 3.0/2.0 ports
- 4 x USB 2.0/1.1 ports
- 2 x RJ-45 ports
- 1 x optical S/PDIF Out connector
- 5 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Line In, Line Out, Mic In)

I/O Controller
- iTE I/O Controller Chip

H/W Monitoring
- System voltage detection
- CPU/System temperature detection
- CPU/System fan speed detection
- CPU fan speed control
* Whether the CPU fan speed control function is supported will depend on the CPU cooler you install.

BIOS
- 2 x 64 Mbit flash
- Use of licensed AMI EFI BIOS
- Support for DualBIOS
- PnP 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a

Unique Features   

- Support for @BIOS
- Support for Q-Flash
- Support for Xpress Install
- Support for EasyTune
- * Available functions in EasyTune may differ by motherboard model.
- Support for eXtreme Hard Drive (X.H.D)
- Support for Auto Green
- Support for ON/OFF Charge
- Support for Q-Share
- Support for EZ Setup

Bundle Software
- Norton Internet Security (OEM version)
- Intel Rapid Start Technology
- Intel Smart Connect Technology
- Intel Smart Response Technology

Operating System
- Support for Microsoft Windows 8/7/XP

Form Factor
- Mini-ITX Form Factor; 17.0cm x 17.0cm

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.