ATI Radeon HD4570 Version 8.621

Product Company: ACER
Driver type: Display/Graphics
Graphics: ATI Mobility Radeon HD 4570
Driver version:  8.621.0.0000
Date: 06/02/2009,
Operating system: Windows XP 32 Bit/ Windows XP 64 bit
Hardware ID: PCI \ VEN_1002 & DEV_9553 & SUBSYS_027D10

Download

Note: After clicking download you will be redirect to download site, wait the download to be ready and download the files:

Installation:
1. Donwload the files.
2. Extract the files

ATI Radeon IGP 340M Windows 7 Driver

 IGP 340M is also known as IGP340M/345M in compaq and HP model, another term use by compaq is ATI RS200M


Download the Driver:

Download

1. Extarct the driver. Remember where the extracted driver folder because we will it later.
2. Open device manager by click start and or the search box type DEVMGMT.MSC and press ENTER.

3. A device manager willl open.
4. Look at the Display Adapter, (expand it) you will see standard VGA listed.
5. Right click on it select update Driver.
6. Select 2nd option "Browse my computer for device driver"

7. Click browse button and browse to the driver folder we extracted earlier (tick the box include sub-folder)

8. Press Next and continue with on screen instruction.

For windows Vista I never test it yet but i believe you also can use the same mehod for win vista.
The Idea is to use your windows XP but, but instead of using direct install we use manual installation by update it from device manager.

driver update for ATI RADEON 9600 Series Windows 7

This is driver update for driver ATI RADEON 9600 Series (Prerelease - WDDM 1.0). The latest updates may works well with windows 7 and the installation succesful according to the sources i get, anyway you may try it and share the result here.

This driver was provided by ATI Technologies Inc. for support of ATI RADEON 9600 Series (Prerelease - WDDM 1.0)

FULL (catalyst and WDM graphic driver)
Download (direct)
Download (ATI website)

WDM GRAPHIC DRIVER ONLY:
Download (direct)
Download (ATI website)

Also support:

ATI Radeon 9500 Series
ATI Radeon 9550 Series
ATI Radeon 9600 Series
ATI Radeon 9700 Series
ATI Radeon 9800 Series
ATI Radeon X300 Series
ATI Radeon X550 Series
ATI Radeon X600 Series
ATI Radeon X700 Series
ATI Radeon X800 Series
ATI Radeon X850 Series
ATI Radeon X1050 Series
ATI Radeon X1300 Series
ATI Radeon X1550 Series
ATI Radeon X1600 Series
ATI Radeon X1650 Series
ATI Radeon X1800 Series
ATI Radeon X1900 Series
ATI Radeon Xpress Series
ATI Radeon X1200 Series
ATI Radeon X1250 Series
ATI Radeon X2100 Series

More information:
http://winqual.microsoft.com/support/?driverid=3519
Help and Support:
http://support.microsoft.com/select/?target=hub