select full catalyst suite and select either 32-bit or 64-bit. For end-user recommended 32-bit if you didn't know whic OS you use.
YOU NEED THIS MATERIAL:
1.Download MSXML 6.0 from Microsoft. (Default in Vista) - Install.
2. ATI MOBILITY RADEON HD 4530 CATALYST
3.then Download ATI Mobility Modder.
Download (Official website)
4. and Download NetFramework.
Net framework 2.0
5: Run the downloaded driver, let it extract into c:/ATI/SUPPORT - but cancel the installation once the driver is extracted.
6: Run Mobility Modder - browse to the driver in C:ATI/SUPPORT/ - an example of Catalyst 7.4 would be C:\ATI\SUPPORT\7-4_vista32_dd_ccc_enu_44985 - hit modify. Wait until driver is modified.
8: In Vista, go to C:\ATI\SUPPORT\7-4_vista32_dd_ccc_enu_44985 (Or whatever the driver installation folder was called), and run the SETUP.EXE. Please note you might see a "Driver is not WHQL certified", ignore this, as it is a side effect of the modification.
9: Wait until Install is finished and reboot.