Driver Information 
 Old drivers impact system performance and make your PC and hardware vulnerable to errors and crashes. We suggest you to download the latest drivers.
 Keep your 
ATI Mobility Radeon HD 4300 Series (Microsoft Corporation WDDM 1.1)  driver upto date to maximize its performance, fixing any error related to driver.
 
 
 
 
 ATI Mobility Radeon HD 4300 Series (Microsoft Corporation WDDM 1.1)  is a windows driver. It's released by 
ATI Technologies Inc.  
 Type:    Display 
 Version:   8.56.1.15 
 Date:  2009-04-24
   Hardware IDs: 
 
 PCI\VEN_1002&DEV_9552&SUBSYS_7016103C&REV_00
PCI\VEN_1002&DEV_9552&SUBSYS_7016103C
PCI\VEN_1002&DEV_9552&CC_030000
PCI\VEN_1002&DEV_9552&CC_0300
  
  Compatible IDs: 
 
 PCI\VEN_1002&DEV_9552&REV_00
PCI\VEN_1002&DEV_9552
PCI\VEN_1002&CC_030000
PCI\VEN_1002&CC_0300
PCI\VEN_1002
PCI\CC_030000&DT_1
PCI\CC_030000
PCI\CC_0300&DT_1
PCI\CC_0300
  
 The following operating system has used this driver: 
 
  Microsoft Windows 7 Professional  
 Microsoft Windows 7 ÌàêñèìàëüÃàÿ  
 Microsoft Windows XP Professional 
 Microsoft Windows 7 Ultimate  
 This download is valid for the product(s) listed below:
Hewlett-Packard - HP ProBook 4311s 
 Hewlett-Packard - HP ProBook 4310s 
Notices:
The software drivers provided on this page are generic versions and can be used for general purposes. However, computer original equipment manufacturers (OEMs) may have altered the features, incorporated customizations, or made other changes to the software or software packaging they provide. To avoid any potential installation incompatibilities on your OEM system, We recommend that you check with your OEM and use the software provided via your system manufacturer. We or the computer original equipment manufacturer (OEM) may not provide technical support for some or all issues that could arise from the usage of this generic version of software drivers.