Acer Extensa 5420 Notebook O2 Card Reader Driver for Vista

Operating System:
- Windows Vista Business
- Windows Vista Home Premium
- Windows Vista Home Basic
- Windows XP Professional (Service Pack 2)

Processor:
AMD Better By Design program, featuring:
- AMD Turion 64 X2 dual-core mobile technology
TL-52/TL-56/TL-58/TL-60/TL-64/TL-66 (2 x 512 KB L2 cache, 1.6/1.8/1.9/2.0/2.2/2.3 GHz, 1600 MHz HyperTransport bus) or
- AMD Turion 64 mobile technology
MK-36/MK-38 (2 x 256 KB L2 cache, 2.0/2.2 GHz, 1600 MHz HyperTransport bus) or
- AMD Athlon 64 X2 dual-core mobile technology
TK-53/TK-55 (2 x 256 KB L2 cache, 1.7/1.8 GHz, 1600 MHz HyperTransport bus)

Chipset:
- ATI M690G chipset

System Memory:
- Up to 2 GB of DDR2 667 MHz memory, upgradeable to 4 GB3 using two soDIMM modules (dual-channel support)

Display and graphics:
- 15.4" WXGA TFT LCD, 1280 x 800 pixel resolution, supporting simultaneous multi-window viewing via Acer GridVista
- ATI Radeon X1250 integrated 3D graphics with up to 896 MB of HyperMemory (256 MB of dedicated system memory, up to 640 MB of shared system memory), supporting Microsoft DirectX 9, PCI Express
- Dual independent display support
- 16.7 million colors
- Maximum external resolution/refresh rate: 2048 x 1536: 75/60 Hz
- MPEG-2/DVD hardware-assisted capability (acceleration)
- WMV9 (VC-1) and H.264 (AVC) support (acceleration)
- S-video/TV-out (NTSC/PAL) support

Storage subsystem:
- 80/120/160 GB or larger hard disk drive with enhanced Acer DASP (Disk Anti-Shock Protection)
- 8X DVD-Super Multi double-layer drive
Read: 24X CD-ROM, 24X CD-R, 24X CD-RW, 8X DVD-ROM, 8X DVD-R, 8X DVD+R, 6X DVD-ROM DL (double-layer), 6X DVD-R DL (double-layer), 6X DVD+R DL (double-layer), 6X DVD-RW, 6X DVD+RW, 5X DVD-RAM
Write: 24X CD-R, 10X CD-RW, 8X DVD-R, 8X DVD+R, 4X DVD-R DL (double-layer), 4X DVD+R DL (double-layer), 6X DVD-RW, 8X DVD+RW, 5X DVD-RAM
- DVD/CD-RW combo drive
Read: 24X CD-ROM, 24X CD-R, 24X CD-RW, 8X DVD-ROM, 8X DVD-R, 8X DVD+R, 4X DVD-RW, 4X DVD+RW
Write: 24X CD-R, 24X CD-RW
- 5-in-1 card reader, supporting Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS), Memory Stick PRO (MS PRO), xD-Picture Card (xD)

Dimensions and weight:
- 360 (W) x 267 (D) x 30.3/43 (H) mm (14.17 x 10.51 x 1.09/1.69 inches)
- 3.02 kg (6.65 lbs.) with 8-cell battery pack
- 2.88 kg (6.36 lbs.) with 6-cell battery pack

Power subsystem:
- ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes
- 71 W 4800 mAh 8-cell Li-ion battery pack
4-hour battery life
- 44 W 4000 mAh 6-cell Li-ion battery pack
2.5-hour battery
- 2.5-hour rapid charge system-off
- 3.5-hour charge-in-use
- 3-pin 65 W AC adapter

Input devices:
- 88-/89-key Acer FineTouch keyboard with 5-degree curve, inverted "T" cursor layout, 2.5 mm (minimum) key travel
- Seamless touchpad with 4-way scroll button
- 12 function keys, four cursor keys, two Windows keys, hotkey controls, embedded numeric keypad, international language support, independent US and Euro dollar sign keys
- Empowering Key
- Easy-launch buttons: Internet, email, user-programmable
- Productivity keys: Lock, Presentation, Sync
- Front-access communication switches: WLAN, Bluetooth

Audio:
- Two built-in Acer 3DSonic stereo speakers
- Built-in microphone
- MS-Sound compatible

Communication:
- Acer Video Conference featuring:
Integrated Acer Crystal Eye webcam, supporting enhanced Acer PrimaLite technology
Optional Acer Xpress VoIP phone
- WLAN1: Acer InviLink 802.11b/g Wi-Fi CERTIFIED solution supporting Acer SignalUp wireless technology
- WPAN: Bluetooth 2.0+EDR (Enhanced Data Rate)1
- LAN: Gigabit Ethernet, supporting ASF (Alert Standard Format) 2.0, Wake-on-LAN ready
- Modem: 56K ITU V.92 with PTT approval, Wake-on-Ring ready

I/O interface:
- ExpressCard/54 slot
- PC Card slot (Type II)
- 5-in-1 card reader (SD, MMC, MS, MS PRO, xD)
- Four USB 2.0 ports
- IEEE 1394 port
- Fast infrared (FIR) port
- External display (VGA) port
- S-video/TV-out (NTSC/PAL) port
- Headphones/speaker/line-out port
- Microphone jack
- Line-in jack
- Ethernet (RJ-45) port
- Modem (RJ-11) port
- DC-in jack for AC adapter

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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