Gigabyte GA-A55-DS3P (rev. 1.0) AMD Chipset Driver 8.871 Beta for Vista,

APU FM1 Socket:
- AMD A series & E2 series processors

Chipset   
- AMD A75 chipset

Memory   
- 4 x 1.5V DDR3 DIMM sockets supporting up to 64 GB of system memory (Note 1)
- Dual channel memory architecture
- Support for DDR3 2400(OC)/1866/1600/1333/1066 MHz memory modules (Note 2)

Onboard Graphics APU:
- 1 x HDMI port, supporting a maximum resolution of 1920x1200

Audio   
- Realtek ALC889 codec
- High Definition Audio
- 2/4/5.1/7.1-channel
- Support for S/PDIF Out

LAN   
- 1 x Realtek RTL8111E chip (10/100/1000 Mbit)

Expansion Slots   
- 1 x PCI Express x16 slot, running at x16 (PCIEX16) (Note 3)
- 1 x PCI Express x16 slot, running at x4 (PCIEX4)
- 2 x PCI Express x1 slots
- (All PCI Express slots conform to the PCI Express 2.0 standard.)
- 3 x PCI slots

Multi-Graphics Technology   
- Support for AMD Dual Graphics technology
- Only A series APU support AMD Dual Graphics.
- Support for AMD CrossFireX technology

Storage Interface Chipset:
- 6 x SATA 3Gb/s connectors supporting up to 6 SATA 3Gb/s devices
- Support for RAID 0, RAID 1, RAID 10, and JBOD

USB Chipset:
- Up to 14 USB 2.0/1.1 ports (6 ports on the back panel, 8 ports available through the internal USB headers)

Internal I/O Connectors   
- 1 x 24-pin ATX main power connector
- 1 x 8-pin ATX 12V power connector
- 6 x SATA 3Gb/s connectors
- 1 x APU fan header
- 2 x system fan header
- 1 x power fan header
- 1 x front panel header
- 1 x front panel audio header
- 1 x S/PDIF Out header
- 4 x USB 2.0/1.1 headers
- 1 x serial port header
- 1 x Trusted Platform Module (TPM) header
- 1 x clearing CMOS jumper

Back Panel Connectors   
- 1 x PS/2 keyboard/mouse port
- 1 x optical S/PDIF Out connector
- 1 x HDMI port
- 6 x USB 2.0/1.1 ports
- 1 x RJ-45 port
- 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/Side Speaker Out/Line In/Line Out/Microphone)

I/O Controller
- iTE IT8720 chip

H/W Monitoring   
- System voltage detection
- APU/System temperature detection
- APU/System/Power fan speed detection
- APU overheating warning
- APU/System/Power fan fail warning
- APU/System fan speed control (Note 4)

BIOS
- 2 x 32 Mbit flash
- Use of licensed AWARD BIOS
- Support for DualBIOS
- PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

Unique Features   
- Support for @BIOS
- Support for Q-Flash
- Support for Xpress BIOS Rescue
- Support for Download Center
- Support for Xpress Install
- Support for Xpress Recovery2
- Support for EasyTune (Note 5)
- Support for Smart Recovery
- Support for Auto Green
- Support for ON/OFF Charge
- Support for 3TB+ Unlock
- Support for Q-Share

Bundle Software   
- Norton Internet Security (OEM version)

Form Factor
- ATX Form Factor; 30.5cm x 22.5cm

Note 1: Due to 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 4 GB.
Note 2: The1866 MHz memory speed is supported only when one or two DDR3 1866 MHz DIMMs are installed. It is not supported when four DIMMs are installed. (Dual channel memory mode must be enabled when installing two DIMMs.)
Note 3: For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
Note 4: Whether the APU/system fan speed control function is supported will depend on the APU/system cooler you install.
Note 5: Available functions in EasyTune may differ by motherboard model.

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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.