Acer Aspire 8940G Realtek Audio Driver for Vista

Specifications:

Processor:
- Intel Core i7 processor 820QM (8 MB L3 cache, 1.73 GHz, 1333 MHz FSB, 45 W), or 720QM (6 MB L3 cache, 1.60 GHz, 1333 MHz FSB, 45 W), supporting Intel 64 architecture

Chipset:
- Mobile Intel PM55 Express Chipset

Memory:
- Dual-channel DDR3 SDRAM support
- Up to 4 GB of DDR3 1066 MHz memory, upgradeable to 8 GB using two soDIMM modules

Video Subsystem:
- NVIDIA GeForce GTS 250M with up to 2815 MB of TurboCache (1024 MB of dedicated DDR3 VRAM, up to 1791 MB of shared system memory), supporting NVIDIA CUDA, PhysX, PureVideo HD technology, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft DirectX 10.1
- NVIDIA GeForce GT 240M with up to 2815 MB of TurboCache (1024 MB of dedicated DDR3 VRAM, up to 1791 MB of shared system memory), supporting NVIDIA CUDA, PhysX, PureVideo HD technology, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft DirectX 10.1
- Dual independent display support
- 16.7 million colors
- MPEG-2/DVD decoding
- WMV9 (VC-1) decoding
- HDMI (High-Definition Multimedia Interface) with HDCP (High-bandwidth Digital Content Protection) support
- DisplayPort support

LCD Properties:
- 18.4" Full HD 1920 x 1080 pixel resolution, high-brightness (220-nit) Acer CineCrystal LED-backlit TFT LCD, supporting simultaneous multi-window viewing via Acer GridVista
- 16:9 aspect ratio
- 8 ms high-def response time
- 60% color gamut
- Frameless design

Hard Drive:
- One or two 160/250/320/500 GB or larger hard disk drives
- Optical media drive
- 4X Blu-ray Disc Writer/DVD SuperMulti double-layer combo drive
- 4X Blu-ray Disc/DVD SuperMulti double-layer drive
- 8X DVD-Super Multi double-layer drive

TV-tuner:
- Digital TV-tuner supporting DVB-T (Digital Video Broadcasting-Terrestrial) standard (6 to 8 MHz)
- TV-tuner I/O: RF-in jack for digital TV antenna cable input
- TV-tuner connector: PAL/SECAM-to-RF connector and NTSC-to-PAL/SECAM connector
- DVB-T antenna (UHF/VHF reception)
- Remote control

Media Card Reader:
- Secure Digital (SD) Card
- MultiMediaCard (MMC)
- Memory Stick (MS)
- Memory Stick PRO (MS PRO)
- xD-Picture Card (xD)

Audio:
- Dolby-optimized Acer CineSurround sound system with five built-in speakers and Acer Tuba CineBass booster supporting low-frequency effects
- Optimized 3rd Generation Dolby Home Theater audio enhancement, featuring Dolby Digital Live, Dolby Pro Logic IIx, Dolby Headphone, Dolby Natural Bass, Dolby Sound Space Expander, Dolby Inverse Filtering, Dolby High Frequency Enhancer technologies
- True 5.1-channel surround sound output
- High-definition audio support
- S/PDIF (Sony/Philips Digital Interface) support for digital speakers
- MS-Sound compatible
- Acer PureZone technology with two built-in stereo microphones, featuring beam forming, echo cancellation, and noise suppression technologies

Peripheral Subsystem:
- ExpressCard/54 slot
- Acer Bio-Protection fingerprint reader
- Multi-in-1 card reader (SD, MMC, MS, MS PRO, xD)
- Five USB 2.0 ports
- eSATA port
- IEEE 1394 port
- HDMI port with HDCP support
- DisplayPort
- Consumer infrared (CIR) port
- External display (VGA) port
- Headphone/speaker/line-out jack with S/PDIF support
- Microphone-in jack
- Line-in jack
- Ethernet (RJ-45) port
- DC-in jack for AC adapter

Communication:
- Acer Video Conference
- Integrated Acer Crystal Eye high-def webcam, featuring 1280 x 800 resolution, supporting enhanced Acer PrimaLite technology
- Acer Video Conference Manager software, featuring Video Quality Enhancement (VQE) technology with H.264 video compression, supporting 640 x 480 resolution online video calls with drag-and-drop Picture-in-Picture (PIP) interactivity
- Acer PureZone technology
- WLAN: Intel Wireless WiFi Link 5100/5300 802.11a/b/g/Draft-N Wi-Fi CERTIFIED network connection, featuring MIMO technology, supporting Acer SignalUp with Nplify wireless technology
- WPAN: Bluetooth 2.1+EDR (Enhanced Data Rate)
- LAN: Gigabit Ethernet, Wake-on-LAN ready

Privacy Control:
- Acer Bio-Protection fingerprint solution, featuring Windows logon, computer protection, Acer FingerLaunch, ProfileLaunch, MusicLaunch, Password Bank, MyLaunch, FingerNav
- BIOS user, supervisor, HDD passwords
- Kensington lock slot

Keys and Controls:
- Backlit 103-/104-/107-key keyboard, with inverted "T" cursor layout
- Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flip
- Acer Bio-Protection fingerprint reader, featuring Acer FingerNav 4-way control function
- 10 function keys, four cursor keys, two Windows keys, hotkey controls, embedded numeric keypad, international language support
- Acer PowerSmart
- Easy-launch keys: Acer Backup, WLAN, Bluetooth
- Acer MediaTouch capacitive human interface device, including:
- Acer Arcade
- Volume meter (volume up/down)
- Media control (play/pause, stop, previous, next)
- Mute and hold keys
- Acer Media Center remote control

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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.